Why Pelvic Floor Dysfunction May Be Contributing to Your Bladder Symptoms

The Hidden Connection Between Pelvic Floor Imbalances, Urinary Retention, and Chronic Biofilms

For many women living with chronic bladder symptoms, the experience becomes painfully predictable.

You feel pressure. Burning. Urgency. Frequency. Maybe pelvic heaviness or low back discomfort. Maybe you constantly feel like you have to urinate, only to sit there frustrated because very little comes out. Or maybe you finish urinating and still feel like your bladder never fully emptied.

Then comes the cycle most women know all too well:
another urine test, another round of antibiotics, another temporary improvement — or sometimes no improvement at all.

And eventually, many women begin hearing the same phrases:

“Your culture looks normal.”

“Maybe it’s just interstitial cystitis.”

“Everything appears fine.”

But deep down, it doesn’t feel fine.

Because symptoms are still there.

And for many women, one major piece of the puzzle is never fully evaluated:
the pelvic floor.

The truth is, the bladder does not function independently. It relies heavily on coordination between muscles, nerves, connective tissue, posture, breathing mechanics, and the surrounding pelvic structures. When those systems become imbalanced — whether from pregnancy, childbirth, C-sections, chronic stress, low back dysfunction, or years of compensation patterns — bladder symptoms can begin to appear in ways that are often misunderstood.

What makes this even more complicated is that pelvic floor dysfunction rarely exists in isolation.

Over time, muscular dysfunction can contribute to incomplete bladder emptying and urinary retention patterns. And when urine remains stagnant in the bladder longer than it should, the bladder environment itself can begin to change. In some women, this may create conditions where irritation persists, bacteria become more difficult to fully eradicate, and chronic symptom cycles develop.

This is where many women get stuck.

They may be told:

it’s only muscular
it’s only hormonal
it’s only anxiety
or it’s only infection

when in reality, chronic bladder symptoms are often far more layered than that.

For some women, the pelvic floor is a major contributor.
For others, persistent bacterial irritation or biofilm-associated patterns may also still need to be addressed.
And in many cases, both are occurring simultaneously.

That’s why a more comprehensive approach matters.

Because you cannot fully separate the bladder from the body surrounding it.

The Pelvic Floor Is About More Than “Weak Muscles”

When most people hear the phrase pelvic floor dysfunction, they immediately think of weakness. They picture leakage after childbirth or being told to “just do Kegels.”

But that is only one side of the conversation.

In women with chronic bladder symptoms, the pelvic floor is often not weak at all. In fact, many pelvic floor muscles are excessively tight, guarded, shortened, or poorly coordinated.

Imagine trying to relax your shoulders while stressed. Even if you consciously try, your muscles may still remain tense without you realizing it. The pelvic floor can behave the exact same way.

These muscles sit like a sling at the base of the pelvis, supporting the bladder, reproductive organs, and bowel. But they also play a critical role in urination itself. In order to urinate normally, the bladder must contract while the pelvic floor simultaneously relaxes.

If the pelvic floor remains tight or guarded, that coordination can become disrupted.

The result may look like:

urinary hesitancy
stop-and-start urine flow
incomplete emptying
urgency
frequency
pelvic pressure
bladder pain
burning without infection
recurrent “UTI-like” symptoms

And because these symptoms overlap heavily with interstitial cystitis and recurrent UTIs, pelvic floor dysfunction is frequently overlooked.

Many women spend years focused only on the bladder itself while nobody evaluates the muscles, fascia, nerves, or biomechanics surrounding it.

How Pregnancy and Birth Can Quietly Change Pelvic Mechanics

One of the most common starting points for pelvic floor dysfunction is pregnancy and childbirth.

During pregnancy, the body undergoes enormous structural adaptation. Hormones increase ligament laxity to prepare the pelvis for delivery. The center of gravity shifts forward. Abdominal pressure changes. The diaphragm and pelvic floor begin working differently under increased load.

For months, the pelvis exists under sustained stress and compensation.

Then comes delivery.

Whether birth occurs vaginally or via C-section, the pelvic region experiences tremendous change.

With vaginal birth, the pelvic floor muscles and surrounding connective tissue stretch significantly. The sacrum and tailbone absorb force. Nerves may become irritated or compressed. Muscles can develop protective guarding patterns afterward — especially if healing is incomplete or trauma occurred during delivery.

But even women who deliver by C-section are not exempt from pelvic floor dysfunction.

This is one of the biggest misconceptions in women’s health.

A C-section is still major abdominal and pelvic surgery. Scar tissue forms. Fascial restrictions develop. Breathing mechanics often change. Core stability can become altered. Many women unknowingly compensate by gripping through the hips, low back, or pelvic floor for years afterward.

Over time, these compensation patterns can affect bladder function more than people realize.

And importantly, symptoms do not always appear immediately.

Some women feel relatively normal for years before eventually developing:

urinary urgency
chronic pelvic tension
low back pain
retention
bladder pressure
painful intercourse
recurrent infections
or IC-like symptoms

By the time symptoms appear, the body may already be deeply entrenched in dysfunctional movement and muscular patterns.

The Overlooked Connection Between the Sacrum, Low Back, and Bladder

Another piece often ignored in chronic bladder symptoms is the relationship between the pelvis, sacrum, and nervous system.

The sacrum sits at the base of the spine and acts as a foundational structure for the pelvis. It also houses important nerve pathways involved in bladder and pelvic floor function.

When the low back, sacroiliac joints, hips, or surrounding musculature become imbalanced, the pelvic floor often compensates.

This can create chronic tension loops.

For example:

weak glutes may increase pelvic floor gripping
poor posture may increase abdominal pressure
prolonged sitting can compress pelvic structures
low back instability may trigger muscular guarding
chronic stress may keep the nervous system in a constant “protective” state

Over time, the body adapts to dysfunction so gradually that many women no longer recognize what normal relaxation even feels like.

And because nerves supplying the bladder and pelvic floor originate through the sacral region, irritation within these systems can sometimes create symptoms that closely resemble infection:

burning
urgency
pelvic pressure
bladder discomfort
urethral irritation

This does not mean symptoms are “all in your head.”
It means the musculoskeletal and nervous systems can profoundly influence bladder sensation and function.

When Retention Begins to Change the Bladder Environment

This is where the conversation becomes even more important.

If pelvic floor dysfunction contributes to incomplete emptying over long periods of time, the bladder environment itself may begin to change.

Urine is meant to move.

When the bladder does not empty efficiently, stagnant urine can remain behind after voiding. In some women, this may contribute to ongoing irritation and create conditions where bacteria are more difficult to fully clear.

Over time, recurring symptom cycles can develop:

temporary improvement
symptom recurrence
repeated antibiotic exposure
persistent inflammation
chronic irritation
ongoing urgency or burning

And eventually, some women may begin dealing with biofilm-associated patterns.

Biofilms are protective communities that bacteria can form to help shield themselves from the immune system and treatment efforts. Rather than existing as isolated free-floating bacteria, microbes can organize into structured communities that become more persistent over time.

This is one reason some women feel trapped in recurring bladder cycles despite repeated treatment.

And importantly, even if the original trigger involved pelvic floor dysfunction or retention, addressing the muscular component alone may not always fully resolve symptoms once chronic bladder irritation and microbial persistence have developed.

This is where a more comprehensive and individualized approach becomes essential.

Why Both Structural and Bladder-Focused Treatment May Matter

Pelvic floor physical therapy can be incredibly valuable for restoring coordination, reducing muscular guarding, improving bladder emptying mechanics, and addressing pelvic dysfunction.

But for some women — particularly those with longstanding symptoms, chronic retention patterns, or recurrent infections — additional bladder-focused evaluation may also be necessary.

Because by the time dysfunction has existed for years, there may be multiple layers contributing simultaneously:

muscular dysfunction
nervous system sensitization
chronic inflammation
bladder irritation
retention
microbial imbalance
persistent bacterial communities or biofilms

This is why proper testing matters.

Not every woman with bladder symptoms has biofilms.
Not every woman with pelvic floor dysfunction has infection.
And not every woman with chronic UTIs has a purely structural problem.

The key is understanding which factors are contributing for that specific individual.

A collaborative approach often works best:

pelvic floor therapy
functional assessment
targeted testing
bladder-focused treatment strategies
nervous system regulation
improving emptying mechanics
reducing chronic irritation
addressing microbial burden when appropriate

Because lasting improvement often requires looking at the entire system — not just one isolated symptom.

You Deserve a More Complete Conversation

One of the hardest parts of chronic bladder symptoms is how isolating they can feel.

Many women begin doubting themselves.
They become afraid to travel.
Afraid to exercise.
Afraid to have intimacy.
Afraid to leave the house without knowing where the bathroom is.

And after years of conflicting answers, many women stop believing healing is possible.

But chronic bladder symptoms are rarely simple.
And that also means there may be more avenues for healing than you’ve been led to believe.

Sometimes the pelvic floor is the missing piece.
Sometimes the bladder environment still needs deeper evaluation.
And often, the answer lies in addressing both together.

The goal is not simply suppressing symptoms temporarily.
The goal is understanding why the body became stuck in the first place.

And for many women, that starts by finally recognizing that the bladder, pelvic floor, nervous system, and musculoskeletal system are all connected.

Chapter 1: Understanding the Pelvic Floor and Its Relationship to the Bladder

When most women think about bladder symptoms, they naturally focus on the bladder itself.

That makes sense. After all, the symptoms feel like they’re coming from the bladder:

urgency
frequency
burning
pelvic pressure
incomplete emptying
recurrent UTIs
bladder pain

But what many women are never told is that the bladder functions as part of an entire system. It does not work independently. The muscles, nerves, connective tissue, posture, breathing mechanics, and surrounding pelvic structures all influence how well the bladder is able to store and release urine.

And one of the most important players in that system is the pelvic floor.

For women struggling with chronic bladder symptoms, understanding the pelvic floor can completely change the way they view their body — and often explains why symptoms persist despite repeated treatment attempts.

What the Pelvic Floor Actually Does

The pelvic floor is a group of muscles, ligaments, and connective tissue that sits like a hammock at the bottom of the pelvis.

These muscles support:

the bladder
uterus
bowel
pelvic organs

But support is only part of their job.

The pelvic floor also helps coordinate:

urination
bowel movements
core stability
breathing pressure
sexual function
pelvic and spinal stability

In other words, these muscles are constantly communicating with the rest of the body.

A healthy pelvic floor needs to be able to do two things well:

contract when necessary
relax when necessary

That second part is where many women with chronic bladder symptoms run into trouble.

Because a pelvic floor that cannot properly relax can create just as many problems — and sometimes more — than a weak pelvic floor.

Tight Muscles vs Weak Muscles

For years, pelvic floor conversations centered almost entirely around weakness.

Women were often told:

“Just do Kegels.”

But pelvic floor dysfunction is not always a weakness issue.

In fact, many women with chronic bladder symptoms have pelvic floor muscles that are overactive, tense, guarded, shortened, or poorly coordinated.

Think about how your jaw tightens during stress.
Or how your shoulders creep upward when you’re anxious.

The pelvic floor behaves similarly.

These muscles often respond to:

stress
trauma
pain
inflammation
instability
injury
poor posture
childbirth
surgery
chronic guarding patterns

by tightening protectively.

The problem is that a constantly tightened pelvic floor can interfere with normal bladder mechanics.

And many women don’t even realize they’re holding tension there.

How Urination Is Supposed to Work

Urination sounds simple, but it actually requires extremely precise coordination.

Normally:

the bladder contracts
the pelvic floor relaxes
urine flows smoothly
the bladder empties completely

But if the pelvic floor stays tense or guarded, the muscles may not fully release during urination.

That can create:

hesitancy
weak stream
stop-and-start flow
straining
incomplete emptying
the sensation of needing to urinate again shortly afterward

Some women describe it as:

“I never feel empty.”

Others feel constant pressure or urgency because retained urine continues irritating the bladder after voiding.

And over time, these dysfunctional patterns can become chronic.

Why Retention Is So Commonly Overlooked

Many women assume urinary retention means you completely cannot urinate.

But retention often exists on a spectrum.

Some women empty only partially without realizing it for years.

Others experience:

frequent urination in small amounts
needing to push to urinate
lingering bladder pressure
waking multiple times at night
double voiding
recurring UTI-like symptoms

Because symptoms develop gradually, women often normalize them.

And unfortunately, standard medical evaluations do not always assess pelvic floor coordination thoroughly unless someone specifically looks for it.

As a result, women may continue receiving:

antibiotics
bladder medications
IC diagnoses
dietary recommendations

without anyone evaluating the muscular mechanics influencing bladder emptying itself.

The Nervous System’s Role in Pelvic Floor Dysfunction

The pelvic floor is deeply connected to the nervous system.

This is one reason chronic bladder symptoms can become so complex.

When the body perceives stress — physical or emotional — muscles naturally tighten as a protective mechanism.

For some women, this protective pattern becomes chronic.

The nervous system essentially learns to stay in a heightened state of guarding.

This can happen after:

traumatic births
painful infections
chronic inflammation
surgery
injury
ongoing stress
sexual trauma
chronic pain conditions

Over time, the body may begin anticipating pain or urgency before it even occurs.

This creates a cycle:

symptoms trigger guarding
guarding worsens muscle tension
tension worsens bladder mechanics
worsening symptoms reinforce guarding

And eventually, the nervous system becomes hypersensitive.

This does not mean symptoms are psychological.

It means the brain, nerves, muscles, and bladder are constantly communicating with one another.

Why Pelvic Floor Dysfunction Mimics UTIs and IC

One of the biggest challenges in pelvic floor dysfunction is that symptoms overlap heavily with other bladder conditions.

Women with pelvic floor dysfunction may experience:

burning
urgency
frequency
pelvic pain
bladder pressure
urethral discomfort
painful intercourse
incomplete emptying

which sounds nearly identical to:

recurrent UTIs
interstitial cystitis
overactive bladder
chronic bladder inflammation

This overlap is why many women cycle through multiple diagnoses for years.

And importantly, more than one issue can exist simultaneously.

Some women truly have:

pelvic floor dysfunction
retention
chronic inflammation
and persistent bacterial involvement

all occurring together.

This is where the conversation becomes much more nuanced than simply:

“It’s either muscular or infectious.”

Because for many women, both systems influence each other.

How the Pelvic Floor Can Influence the Bladder Environment

This is where chronic dysfunction may begin affecting the bladder more directly.

When urination mechanics become impaired over time, incomplete emptying can contribute to urine stagnation.

And stagnant urine may create ongoing irritation within the bladder environment.

For some women, this may increase susceptibility to recurring infections or make symptoms more difficult to fully resolve.

Over time, repeated inflammation and bacterial persistence may contribute to more chronic symptom patterns.

This is especially important in women who:

repeatedly relapse after antibiotics
have chronic urgency despite treatment
improve temporarily then regress
experience recurrent “embedded” symptoms
struggle with retention patterns
feel like something is continually being missed

Because by this stage, addressing muscle tension alone may not always fully resolve the problem.

The original dysfunction may have started mechanically — but eventually the bladder environment itself may also require attention.

Why Proper Testing and Individualized Care Matter

One of the most important things women need to hear is this:
not every chronic bladder symptom has the same root cause.

Some women primarily need:

pelvic floor rehabilitation
breathing retraining
nervous system regulation
mobility work
postpartum recovery support

Others may also need:

advanced bladder evaluation
microbial testing
biofilm-focused treatment strategies
inflammation reduction
retention-focused interventions

The key is identifying which layers are contributing.

Because treating chronic bladder symptoms successfully often requires looking at:

structure
function
mechanics
inflammation
and the bladder environment itself

rather than assuming there is only one explanation.

The Goal Is Better Function — Not Just Temporary Symptom Relief

Many women with chronic bladder symptoms become trapped in cycles of short-term symptom management.

But true healing often requires understanding why the body became dysfunctional in the first place.

That means asking bigger questions:

Are the pelvic floor muscles coordinating properly?
Is the bladder emptying fully?
Is the nervous system stuck in chronic guarding mode?
Is low back or sacral dysfunction contributing?
Has longstanding retention changed the bladder environment?
Is persistent microbial involvement still present?

These are the conversations many women never receive.

And yet they can completely change the direction of treatment.

Because the bladder is not isolated from the rest of the body.

And for many women, healing begins when someone finally looks at the full picture instead of just one symptom at a time.

Chapter 2: How Pregnancy, Birth, and C-Sections Can Shift Pelvic Mechanics

For many women, chronic bladder symptoms do not appear out of nowhere.

When you start tracing the timeline backward, there is often a story the body has been telling for years:

pregnancy
difficult deliveries
C-sections
chronic low back pain
hip instability
tailbone injuries
postpartum core weakness
unresolved pelvic tension

The problem is that many women never connect these experiences to bladder symptoms because the symptoms may not appear immediately.

A woman may give birth in her 20s and not begin struggling with urgency, retention, pelvic pressure, or recurrent UTIs until her late 30s or 40s. By then, the connection feels distant. The bladder symptoms seem random.

But the body keeps score of compensation patterns long after healing is considered “complete.”

And one of the biggest missing conversations in women’s health is how pregnancy and postpartum recovery can quietly alter pelvic mechanics in ways that affect bladder function years later.

Pregnancy Changes More Than Just the Abdomen

During pregnancy, the body undergoes massive structural adaptation.

Hormones such as relaxin increase ligament laxity to prepare the pelvis for childbirth. The abdominal wall stretches. The diaphragm shifts upward. The center of gravity changes. Weight distribution moves forward. The low back often compensates with increased arching and muscular tension.

At the same time, the pelvic floor begins carrying significantly more pressure.

For months, these muscles support:

the growing uterus
increased abdominal load
changing posture
altered breathing mechanics
pressure from below and above

This alone can begin changing how the pelvic floor functions.

Some muscles become overstretched.
Others become chronically tight trying to stabilize the pelvis.

And because the pelvic floor works closely with the deep core and diaphragm, dysfunction in one area often creates compensation throughout the entire system.

The Pelvis Is Designed to Adapt — But Sometimes It Never Fully Resets

One of the most overlooked realities of postpartum recovery is that the body does not always naturally return to optimal mechanics after delivery.

Many women are cleared medically after six weeks and told everything looks fine.

But structurally and functionally, the body may still be compensating months or even years later.

For example:

weakened glutes may force the pelvic floor to overwork
abdominal weakness may increase downward pressure
scar tissue may alter movement patterns
breathing mechanics may remain dysfunctional
pelvic asymmetry may persist
nervous system guarding may become chronic

The body adapts remarkably well.
But adaptation is not always the same thing as healing.

And eventually, those compensation patterns may begin showing up as bladder symptoms.

Vaginal Birth and Pelvic Floor Trauma

Vaginal delivery places enormous strain on the pelvic floor muscles, connective tissue, and nerves.

During birth:

muscles stretch significantly
nerves may become compressed
connective tissue experiences tension
the tailbone and sacrum absorb force
pelvic alignment can shift

For some women, recovery is relatively straightforward.

For others, the body remains stuck in protective patterns afterward.

This can look like:

chronic muscle tension
pelvic floor guarding
tailbone pain
painful intercourse
urinary urgency
retention
difficulty relaxing during urination
pelvic heaviness

What’s important to understand is that pelvic floor dysfunction is not always about damage alone.

Sometimes the issue is how the body compensates after the experience.

A muscle that never fully relaxes can become just as problematic as one that lacks strength.

Why Symptoms May Not Show Up Right Away

This is one of the reasons women often miss the connection between childbirth and bladder dysfunction.

The body compensates quietly for years.

At first, maybe symptoms are subtle:

occasional urgency
mild low back pain
pressure during exercise
needing to urinate “just in case”
slight hesitancy

Then life adds more stressors:

additional pregnancies
prolonged sitting
aging
hormonal changes
stress
inflammation
poor sleep
chronic tension
exercise strain

Eventually the body reaches a threshold where compensation is no longer sustainable.

And suddenly symptoms become harder to ignore.

Many women then enter the healthcare system focused solely on the bladder without realizing the musculoskeletal foundation may have been shifting for years underneath the surface.

The C-Section Misconception

One of the biggest myths in pelvic health is:

“I had a C-section, so my pelvic floor should be fine.”

But C-sections absolutely can influence pelvic floor dysfunction and bladder symptoms.

A C-section is major abdominal surgery involving:

incisions through multiple tissue layers
fascial disruption
scar formation
nervous system activation
altered core function

And even before the surgery occurs, the body has already spent months adapting to pregnancy itself.

After surgery, many women unconsciously develop compensation patterns to protect the incision area.

This may include:

shallow breathing
abdominal gripping
hip tension
altered posture
reduced core engagement
pelvic floor overcompensation

Scar tissue can also create restrictions that affect mobility and pressure distribution throughout the pelvis and abdomen.

Over time, these patterns may influence:

bladder positioning
pelvic tension
emptying mechanics
pressure regulation
low back stability

Again, symptoms may not appear immediately.

But years later, women may begin experiencing:

urgency
frequency
pelvic tightness
painful bladder symptoms
retention
recurrent infections
or IC-like symptoms

without ever realizing the relationship to prior pelvic and abdominal compensation.

The Connection Between Breathing, Core Stability, and the Pelvic Floor

One area rarely discussed in conventional bladder care is breathing mechanics.

The diaphragm and pelvic floor function as a pressure system together.

When you inhale, the diaphragm descends and the pelvic floor naturally lengthens slightly.
When you exhale, the system recoils upward.

This coordination matters.

But pregnancy, stress, surgery, chronic pain, and poor posture can disrupt this rhythm.

Many women with chronic pelvic tension breathe shallowly into the chest rather than fully into the rib cage and abdomen.

As a result:

abdominal pressure becomes poorly managed
the pelvic floor remains braced
muscles stop coordinating efficiently
the nervous system stays activated

Over time, this constant low-grade tension can contribute to pelvic dysfunction and altered bladder mechanics.

This is why pelvic floor therapy often includes:

breathing retraining
pressure management
posture correction
movement coordination

rather than only strengthening exercises.

Why Kegels Are Not Always the Solution

This surprises many women.

They assume bladder symptoms automatically mean the pelvic floor is weak.

But if muscles are already excessively tight or poorly coordinated, repeatedly contracting them through Kegels may actually worsen symptoms.

For women with hypertonic pelvic floor dysfunction, additional tightening can sometimes increase:

urgency
burning
retention
pelvic pain
bladder pressure

This is why individualized assessment matters so much.

The goal is not simply strengthening.
The goal is restoring proper coordination and function.

Sometimes that means strengthening.
Sometimes it means relaxation.
Often it means both.

How Chronic Pelvic Compensation Can Affect the Bladder Over Time

As pelvic dysfunction becomes chronic, the bladder itself may begin responding to the altered environment.

Muscular tension may contribute to:

incomplete emptying
urinary retention
chronic irritation
pelvic congestion
inflammation

And over time, recurrent stagnation may create conditions where symptoms become increasingly persistent.

This is where many women begin entering cycles of:

repeated antibiotics
temporary relief
recurring urgency
persistent burning
chronic inflammation
unresolved symptoms

For some women, longstanding retention and bladder dysfunction may also contribute to more complex microbial patterns, including biofilm-associated persistence.

This is an important distinction because once chronic bladder irritation and microbial imbalance become established, pelvic floor therapy alone may not fully resolve symptoms.

The structural dysfunction still matters.
But the bladder environment itself may now require attention as well.

Why Collaborative Care Often Works Best

This is where a more integrative approach becomes incredibly valuable.

Pelvic floor therapy can help address:

muscle coordination
pelvic tension
posture
breathing mechanics
sacral mobility
bladder emptying patterns

But women with longstanding symptoms may also benefit from:

advanced testing
bladder-focused evaluation
retention assessment
inflammation support
microbial investigation
biofilm-focused treatment strategies when appropriate

Because chronic bladder symptoms are often layered.

And women deserve care that reflects that complexity instead of oversimplifying it.

Your Symptoms Are Not “Just in Your Head”

One of the most damaging experiences many women face is being dismissed.

When cultures are inconsistent or imaging appears normal, women are sometimes told:

it’s anxiety
it’s stress
it’s normal after childbirth
it’s “just IC”
or they simply need to relax

But pelvic floor dysfunction, retention, and chronic bladder irritation are very real physiological processes.

And understanding how pregnancy, birth, surgery, and pelvic mechanics influence bladder health can finally help women connect dots that may have been missed for years.

Because the body is interconnected.

And often, chronic bladder symptoms are the result of multiple systems struggling together — not a single isolated problem.

Chapter 3: The Low Back, Sacrum, and Bladder Connection

When women think about bladder symptoms, they rarely think about their low back.

They think about:

the bladder
the urethra
infection
hormones
pelvic organs

But one of the most overlooked contributors to chronic bladder dysfunction is the relationship between the pelvis, sacrum, spine, and nervous system.

This is where things become more interconnected than many women realize.

Because the bladder does not simply “sit” inside the pelvis independently. It exists within a complex structural and neurological system that relies heavily on balance, mobility, muscle coordination, and nerve communication.

When that system becomes dysfunctional, bladder symptoms can follow.

And for many women with chronic urgency, retention, pelvic pain, or recurrent UTI-like symptoms, the low back and sacral region may be a much bigger piece of the puzzle than they’ve ever been told.

The Sacrum: The Foundation of the Pelvis

The sacrum is the triangular bone at the base of the spine that sits between the two pelvic bones.

It acts as:

a structural anchor
a force distributor
a connection point between the spine and pelvis
a protective housing for important nerves

The sacrum also plays a major role in pelvic stability and movement.

Every time you:

walk
sit
bend
lift
breathe
rotate
or stabilize your core

the sacrum helps coordinate those movements.

And importantly, nerves involved in bladder and pelvic floor function emerge from this region.

This means dysfunction involving the sacrum can influence:

pelvic floor muscle tension
bladder signaling
urinary coordination
pelvic pain
urethral sensations
urgency patterns

When the sacrum becomes restricted, unstable, rotated, or surrounded by chronic muscular tension, the body often compensates in ways that affect the bladder indirectly.

Why Low Back Dysfunction Can Affect the Pelvic Floor

The body functions as a chain.

When one area loses stability or mobility, another area often compensates.

This is especially true in the pelvis.

For example:

weak glutes may force pelvic floor muscles to overwork
lumbar instability may increase pelvic guarding
hip tightness may alter pelvic alignment
poor posture may increase abdominal pressure
chronic back pain may change movement patterns

Over time, these compensations can create a constant state of muscular overactivity around the pelvis.

And because the pelvic floor works closely with the core, hips, diaphragm, and low back, dysfunction rarely stays isolated to one structure.

This is why many women with bladder symptoms also report:

low back pain
SI joint discomfort
tailbone pain
hip tightness
abdominal tension
pelvic pressure

The symptoms are often connected — even if they initially seem unrelated.

SI Joint Dysfunction and Pelvic Compensation

The sacroiliac joints, or SI joints, connect the sacrum to the pelvic bones.

These joints are designed for stability but still allow subtle movement during walking, bending, and load transfer.

Pregnancy, childbirth, injury, hypermobility, or chronic compensation can sometimes disrupt this balance.

When the SI joints become irritated or unstable, surrounding muscles often tighten protectively.

That compensation may involve:

the pelvic floor
hip rotators
low back muscles
abdominal muscles
glutes

The body essentially creates “bracing patterns” to maintain stability.

But constant bracing comes at a cost.

Over time, excessive muscular tension can interfere with:

bladder relaxation
pelvic floor coordination
pressure regulation
nerve mobility
bladder emptying

This is one reason some women notice their bladder symptoms flare:

during low back pain episodes
after prolonged sitting
during stress
around exercise
after lifting
during periods of inflammation

The musculoskeletal system and bladder are often influencing one another continuously.

The Nervous System Connection

This is where the conversation becomes especially important.

The bladder relies on precise nerve communication to function properly.

The nervous system coordinates:

bladder filling
urgency sensations
muscle relaxation
bladder contraction
pelvic floor coordination

Many of these nerve pathways involve the sacral region.

When surrounding tissues become tight, inflamed, irritated, or compressed, abnormal sensations can develop.

Women may experience:

burning
urgency
pressure
urethral irritation
pelvic pain
bladder discomfort

even without a classic acute infection.

This does not mean symptoms are imagined.

It means nerves can become sensitized.

And once the nervous system becomes chronically irritated, symptoms can persist long after the original trigger began.

Why Chronic Stress Makes Pelvic Symptoms Worse

Many women notice their bladder symptoms worsen during periods of stress.

That is not a coincidence.

The nervous system and pelvic floor are deeply connected.

When the body perceives stress, it naturally shifts into a protective state:

muscles tighten
breathing becomes shallow
posture changes
the nervous system becomes more reactive

For some women, this creates chronic pelvic guarding patterns.

The body essentially stays “on.”

This can amplify:

urgency
frequency
pain
bladder sensitivity
pelvic floor tension
incomplete emptying

Over time, the nervous system may begin reacting more intensely to smaller triggers.

This process is sometimes called sensitization.

And once sensitization develops, symptoms can become increasingly disproportionate to the original trigger.

This is one reason chronic bladder conditions are often so emotionally and physically exhausting.

The body never fully feels safe enough to relax.

The Sitting Problem Nobody Talks About

Modern lifestyle patterns also contribute significantly to pelvic dysfunction.

Many women spend:

hours sitting at desks
driving
commuting
leaning forward
bracing their abdomen
breathing shallowly

Prolonged sitting increases pressure through the pelvic floor and limits normal movement variability.

Over time this can contribute to:

pelvic congestion
muscle shortening
hip tightness
decreased glute activation
sacral stiffness
altered bladder pressure dynamics

For women already predisposed to pelvic dysfunction after pregnancy, surgery, or chronic stress, these patterns can further reinforce dysfunction.

The body slowly adapts to tension until tension begins feeling normal.

Why Some Women Feel Better Temporarily With Antibiotics

This is an important and nuanced conversation.

Some women with pelvic floor dysfunction improve temporarily with antibiotics even when mechanics are still contributing.

Why?

Because inflammation and muscular tension often influence each other.

If antibiotics temporarily reduce bacterial burden or inflammation:

pelvic muscles may guard less
urgency may decrease
bladder irritation may calm temporarily

But if retention, poor emptying, muscular dysfunction, or nervous system sensitization remain unresolved, symptoms may eventually return.

This is why many women experience:

symptom flare
treatment
temporary improvement
recurrence

over and over again.

The underlying contributors may never have been fully addressed.

When Retention Starts Affecting the Bladder Environment

As chronic dysfunction continues, incomplete emptying may begin changing the bladder environment itself.

Urine that remains stagnant in the bladder longer than intended may contribute to:

ongoing irritation
inflammatory cycles
recurrent infections
bacterial persistence

Over time, some women may develop more chronic microbial patterns, including biofilm-associated persistence.

This is where the conversation expands beyond biomechanics alone.

Because once the bladder environment itself becomes chronically irritated or colonized, addressing only the pelvic floor may not be sufficient.

The original trigger may have been mechanical.
But the bladder may now also require direct support and treatment.

This is often where women feel confused.

They improve partially with pelvic floor therapy but still experience:

burning
urgency
recurrent symptoms
inflammation
flares after intercourse
recurring infections

And that’s because chronic bladder conditions are often multifactorial.

Why Proper Testing Matters

Not every woman with bladder symptoms has:

biofilms
chronic infection
retention
pelvic floor dysfunction
nervous system sensitization

But many women have several of these occurring together.

This is why individualized assessment matters so much.

A comprehensive approach may involve:

pelvic floor evaluation
bladder emptying assessment
low back and sacral assessment
microbial testing
inflammation evaluation
nervous system regulation
movement analysis

because chronic bladder symptoms rarely exist in isolation.

The Goal Is Restoring Balance Across the Entire System

The body functions best when:

muscles coordinate properly
nerves communicate clearly
the bladder empties efficiently
pressure systems function normally
inflammation remains controlled
the nervous system feels safe

When one part of the system becomes dysfunctional, the body compensates.

When compensation continues long enough, symptoms become chronic.

And for many women, lasting improvement comes not from chasing isolated symptoms — but from finally understanding how the pelvis, bladder, nervous system, and musculoskeletal system all work together.

Chapter 4: Urinary Retention, Chronic Irritation, and Biofilms

One of the biggest missing conversations in chronic bladder care is what happens after dysfunction has existed for a long time.

Because pelvic floor dysfunction does not always stay “just muscular.”

Over time, chronic tension, poor bladder emptying, inflammation, and recurrent infections can begin influencing the bladder environment itself. And for many women, this is the point where symptoms become more persistent, confusing, and difficult to fully resolve.

This is also where many women begin feeling stuck between two worlds.

They may be told:

it’s purely pelvic floor dysfunction
it’s purely interstitial cystitis
it’s purely infection
or everything looks “normal”

Meanwhile, they continue living with:

urgency
frequency
burning
pressure
recurrent flares
pelvic discomfort
incomplete emptying
chronic inflammation

The reality is that chronic bladder symptoms are often layered.

And understanding how retention and microbial persistence may interact is incredibly important.

What Is Urinary Retention?

When people hear the word retention, they often imagine a complete inability to urinate.

But in reality, many women experience partial retention without realizing it.

The bladder may empty somewhat — just not completely.

Even small amounts of retained urine over time can matter.

Common signs of retention may include:

feeling like you still need to urinate afterward
double voiding
weak stream
stop-and-start urination
needing to push or strain
frequent urination in small amounts
nighttime urination
pelvic pressure
recurrent UTI-like symptoms

Some women adapt to these symptoms so gradually that they begin assuming this is simply normal aging or postpartum change.

But normal urination should not feel difficult, incomplete, or constantly urgent.

Why Proper Bladder Emptying Matters

The bladder is designed to fill and empty rhythmically.

Urine should not remain stagnant for long periods unnecessarily.

When emptying becomes impaired, several things may happen:

urine remains in the bladder longer
irritation may increase
inflammation may persist
bacteria may have more opportunity to remain present
pressure patterns may become abnormal

This does not automatically mean infection is present.

But it does mean the bladder environment may become more vulnerable over time.

For some women, retention contributes primarily to irritation and urgency.
For others, recurrent infections begin developing.
And for some, both processes start feeding into one another.

Why Some Women Stay Stuck in Recurring Symptom Cycles

Many women with chronic bladder symptoms describe a frustrating pattern:

symptoms flare
antibiotics help temporarily
symptoms improve
symptoms gradually return

At first, this may happen only occasionally.

But over time, flares may become:

more frequent
harder to treat
more inflammatory
less responsive to standard treatment

This is often where women begin hearing terms like:

chronic UTI
embedded infection
interstitial cystitis
bladder pain syndrome
pelvic floor dysfunction

And while each of these conditions may overlap, many women are still never told how retention and chronic bladder irritation may contribute to persistent symptom patterns over time.

Understanding Biofilms in a Simple Way

Biofilms sound intimidating, but the concept itself is actually fairly simple.

Bacteria do not always exist as isolated free-floating organisms.

In some environments, they can organize into protective communities called biofilms.

You can think of biofilms almost like a shield or protective matrix that helps bacteria survive under stress.

Within these communities, bacteria may become:

harder for the immune system to fully clear
less responsive to treatment
more persistent over time

Biofilms are not unique to the bladder.
They exist throughout nature and medicine.

But in chronic bladder conditions, biofilm-associated patterns are increasingly being discussed as one possible contributor to recurring symptoms in some patients.

Especially when women experience:

repeated symptom recurrence
chronic inflammation
persistent urgency
recurring infections
ongoing burning despite treatment
relapse shortly after antibiotics

How Retention May Contribute to Chronic Bladder Dysfunction

This is where the pelvic floor conversation becomes critically important.

If pelvic floor dysfunction contributes to incomplete emptying over long periods, the bladder environment itself may gradually change.

Stagnant urine may:

increase irritation
alter the local environment
contribute to inflammatory cycles
potentially allow microbial persistence

Over time, chronic dysfunction can become both:

mechanical
and microbial

This is why some women improve significantly with pelvic floor therapy but still continue having residual bladder symptoms.

Because while mechanics matter tremendously, longstanding bladder dysfunction may also require direct bladder-focused evaluation and treatment.

Why Pelvic Floor Therapy Alone May Not Always Be Enough

Pelvic floor therapy can be incredibly effective for:

improving coordination
reducing guarding
restoring mobility
improving emptying mechanics
decreasing pelvic tension

But by the time many women seek help, symptoms may have existed for years.

At that stage, there may already be:

chronic inflammation
altered bladder sensitivity
persistent irritation
microbial imbalance
recurrent infection patterns
biofilm-associated persistence

This does not mean pelvic floor therapy failed.

It simply means multiple layers may now need to be addressed together.

And this is where many women finally begin understanding why they have only experienced partial improvement from isolated treatment approaches.

Where Proper Testing and Targeted Treatment Become Important

This is where your role becomes incredibly important in the healing process.

Because women with chronic bladder symptoms deserve more than assumptions.

They deserve:

proper evaluation
individualized assessment
targeted testing
thoughtful interpretation
and treatment strategies that consider both structure and bladder health

Not every woman with pelvic floor dysfunction has biofilms.
Not every woman with chronic urgency has infection.
And not every woman with recurrent UTIs has purely muscular dysfunction.

The goal is identifying what is actually contributing in that specific person.

For women with persistent symptoms despite pelvic floor treatment, further evaluation may help assess:

microbial burden
chronic inflammatory patterns
recurrent bacterial persistence
retention-related dysfunction
biofilm-associated involvement

This creates a much more complete clinical picture.

Why a Collaborative Approach Often Works Best

One of the most effective approaches to chronic bladder symptoms is collaboration.

Because no single therapy addresses every layer of dysfunction.

A woman may benefit from:

pelvic floor physical therapy
nervous system regulation
posture and movement retraining
bladder-focused treatment
targeted microbial support
retention management
inflammation reduction
stress regulation
scar tissue work
breathing retraining

The body rarely separates these systems.
So treatment often works best when providers stop separating them too.

This is especially important in women who have spent years cycling between:

antibiotics
flare-ups
symptom suppression
frustration
dismissal
and incomplete answers

Why Women Need a More Nuanced Conversation

The problem with many chronic bladder discussions is that women are often pushed into extremes.

They are told:

it’s definitely infection
or
it’s definitely not infection
it’s definitely pelvic floor dysfunction
or
it’s definitely IC

But the body is rarely that simple.

For many women, chronic bladder symptoms develop through layers over time:

pregnancy or pelvic changes
muscular dysfunction
retention patterns
nervous system sensitization
chronic irritation
recurrent infections
microbial persistence
ongoing inflammation

And by the time symptoms become chronic, multiple systems may need support simultaneously.

The Goal Is Understanding Why Symptoms Persist

Women living with chronic bladder symptoms are often exhausted not just physically — but emotionally.

Many have spent years trying:

diets
supplements
antibiotics
bladder medications
physical therapy
elimination protocols
lifestyle changes

only to continue relapsing.

That is why understanding the why behind symptom persistence matters so much.

Sometimes the pelvic floor is the missing piece.
Sometimes the bladder environment still needs attention.
And often, both are influencing each other continuously.

The goal is not simply chasing temporary symptom relief.

The goal is restoring function, reducing chronic irritation, improving bladder health, and helping the body finally move out of survival mode.

Because women deserve answers that are more complete than:

“Everything looks normal.”

Chapter 5: How Pelvic Floor Therapy and Targeted Bladder Treatment Can Work Together

By the time many women reach the point of searching for answers, they are exhausted.

They have often spent years bouncing between:

urologists
gynecologists
urgent care visits
antibiotics
restrictive diets
online forums
supplements
conflicting opinions

Many feel trapped in a cycle of temporary relief followed by another flare.

And one of the most frustrating parts is that they are often forced to choose between two explanations:

“It’s pelvic floor dysfunction.”
or
“It’s chronic infection.”

But for many women, the truth is more nuanced than that.

The pelvic floor and bladder environment frequently influence each other. Muscular dysfunction may contribute to retention and irritation, while chronic inflammation or microbial persistence may continue sensitizing the bladder long after the original dysfunction began.

This is why collaborative, multi-layered care is often where women begin making the most meaningful progress.

Not because one provider “fixes everything,” but because the body itself is interconnected.

What Pelvic Floor Therapy Actually Does

Pelvic floor therapy is often misunderstood.

Many women assume it only involves Kegels or strengthening exercises, but true pelvic floor rehabilitation is far more comprehensive.

A skilled pelvic floor therapist evaluates:

muscle coordination
tension patterns
breathing mechanics
posture
pelvic alignment
scar tissue restrictions
movement compensation
bladder emptying mechanics
nervous system involvement

For women with chronic bladder symptoms, treatment often focuses less on strengthening and more on restoring normal function and relaxation.

This may involve:

releasing chronically tight muscles
improving pelvic mobility
retraining breathing patterns
reducing guarding
improving bladder emptying coordination
restoring pressure balance throughout the core and pelvis

For many women, this can dramatically improve:

urgency
pelvic pressure
urinary hesitancy
frequency
pain with urination
low back tension
pelvic discomfort

And importantly, pelvic floor therapy often helps women reconnect with body patterns they didn’t even realize had become dysfunctional.

Why Some Women Only Improve Partially

This is where the conversation becomes especially important.

Some women experience tremendous improvement with pelvic floor therapy alone.

Others improve significantly — but still continue struggling with:

recurrent flares
burning
bladder irritation
persistent urgency
recurrent infections
inflammation
post-intercourse symptoms

This does not necessarily mean therapy “didn’t work.”

It may simply mean there are additional layers contributing to symptoms.

Because once chronic retention, inflammation, or bacterial persistence has existed long enough, the bladder environment itself may also require direct attention.

And this is where proper testing and individualized treatment become incredibly valuable.

Why Proper Testing Matters

One of the biggest problems in chronic bladder care is assumption-based treatment.

Women are frequently treated without fully understanding:

whether retention is occurring
whether pelvic dysfunction is contributing
whether bacteria are still present
whether biofilm-associated patterns exist
whether inflammation is ongoing
or whether multiple factors are overlapping simultaneously

This is why more comprehensive testing can be so important in women with persistent or recurring symptoms.

Especially when symptoms continue despite:

standard antibiotics
negative cultures
pelvic floor therapy
IC treatments
dietary changes

Because not all chronic bladder symptoms stem from the same root cause.

Some women primarily need musculoskeletal rehabilitation.
Others need deeper evaluation of the bladder environment itself.
Many need both.

Addressing the Bladder Environment

This is where targeted bladder-focused care comes in.

If longstanding dysfunction, retention, or chronic irritation has altered the bladder environment, treatment may also need to focus on:

reducing inflammation
supporting bladder tissue health
improving urinary flow patterns
evaluating microbial involvement
addressing persistent bacterial burden
targeting biofilm-associated patterns when appropriate

This approach is especially important for women who:

repeatedly relapse after antibiotics
improve temporarily then flare again
feel chronically inflamed
have ongoing urgency despite treatment
experience recurrent UTI symptoms
have symptoms triggered by intercourse
continue struggling despite “normal” results

These women are often told:

“Everything looks fine.”

But symptoms are information.

And persistent symptoms deserve a deeper conversation.

Why Biofilms Matter in Chronic Cases

For women with longstanding bladder dysfunction, biofilms may become one piece of the larger puzzle.

Again, this does not mean every woman with bladder symptoms has biofilms.

But in some chronic cases, persistent bacterial communities may contribute to recurring symptom cycles and reduced treatment responsiveness.

This is especially relevant when women experience:

repeated recurrences
chronic inflammation
ongoing irritation
symptoms that quickly return after treatment

In these situations, addressing the pelvic floor alone may improve mechanics but still leave underlying bladder irritation unresolved.

This is why combining:

pelvic rehabilitation
targeted testing
bladder-focused treatment
and microbial evaluation

can often produce more meaningful long-term progress.

The Nervous System Still Matters Too

One important thing many women overlook is that the nervous system remains involved throughout all of this.

Chronic symptoms place the body into a prolonged stress response.

Women become hyperaware of:

bladder sensations
urgency
pain
bathroom access
symptom flares

Over time, the nervous system may remain stuck in a protective loop.

This can amplify:

muscle tension
urgency sensations
pain perception
bladder sensitivity

This is why effective treatment often includes:

nervous system regulation
stress reduction
sleep support
breathing work
movement therapy
reducing fear around symptoms

Because healing is not only physical.
The body also needs to feel safe enough to stop guarding constantly.

Why Women Need Individualized Care

One of the most important takeaways from chronic bladder dysfunction is this:
there is no one-size-fits-all answer.

Two women may both have:

urgency
frequency
burning
pelvic pain

but have completely different underlying contributors.

One woman may primarily have:

hypertonic pelvic floor dysfunction
nervous system guarding
postpartum compensation patterns

Another may have:

retention
chronic inflammation
recurrent bacterial persistence
biofilm-associated involvement

And many women exist somewhere in between.

This is why individualized assessment matters far more than generic treatment protocols.

Healing Often Requires Multiple Layers

One of the most empowering things women can realize is that chronic bladder symptoms are not always caused by a single isolated issue.

The body is layered.

And healing often becomes more successful when treatment reflects that complexity.

For many women, meaningful progress comes from combining:

pelvic floor therapy
movement retraining
bladder-focused care
nervous system regulation
retention management
inflammation support
microbial evaluation
biofilm-targeted strategies when appropriate

rather than chasing only one piece of the puzzle.

You Deserve More Than Symptom Suppression

Too many women spend years simply managing symptoms instead of understanding why symptoms developed in the first place.

They adapt their entire lives around:

bathrooms
food restrictions
fear of flares
intimacy concerns
travel anxiety
chronic discomfort

But women deserve more than survival-mode healthcare.

They deserve:

comprehensive evaluation
individualized care
collaborative treatment
validation
and providers willing to look beyond surface-level explanations

Because the bladder is not isolated from the rest of the body.

The pelvic floor matters.
The nervous system matters.
Retention matters.
Inflammation matters.
And in some women, persistent microbial patterns and biofilms matter too.

The goal is not proving one theory right and another wrong.

The goal is understanding the full picture well enough to finally help the body heal.

Conclusion: Looking Beyond the Bladder

For many women, chronic bladder symptoms become more than physical discomfort.

They become emotionally exhausting.

The unpredictability.
The constant urgency.
The fear of flares.
The repeated treatments.
The frustration of being told everything looks normal while symptoms continue disrupting daily life.

Over time, many women begin feeling disconnected from their own bodies.

But one of the most important things to understand is this:
chronic bladder symptoms are often far more interconnected than most women realize.

The bladder does not function independently.

It responds to:

pelvic floor coordination
nervous system regulation
breathing mechanics
posture
low back and sacral stability
inflammation
urinary retention
and the overall bladder environment itself

For some women, pelvic floor dysfunction may be a major missing piece.
For others, chronic retention and microbial persistence may also need to be addressed.
And for many, both are occurring simultaneously.

This is why a collaborative and individualized approach matters so much.

Because true healing often requires looking beyond isolated symptoms and understanding how the entire system has adapted over time.

And perhaps most importantly:
persistent symptoms deserve deeper investigation — not dismissal.

Women deserve providers willing to ask:

Why is the bladder not emptying properly?
What compensation patterns developed after pregnancy or surgery?
Is the nervous system stuck in chronic guarding mode?
Has longstanding irritation altered the bladder environment?
Are persistent microbial patterns contributing?
What layers still need support?

These are the conversations that move women from temporary symptom management toward more meaningful healing.

The goal is not perfection overnight.

The goal is restoring function, reducing chronic irritation, improving quality of life, and helping women finally feel understood in bodies that may have been struggling silently for years.

Because healing becomes much more possible when the full story is finally being addressed.

References (APA 7th Edition)

Cleveland Clinic. (n.d.). Pelvic floor dysfunction. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/14459-pelvic-floor-dysfunction

Hanno, P. M., Erickson, D., Moldwin, R., & Faraday, M. M. (2015). Diagnosis and treatment of interstitial cystitis/bladder pain syndrome: AUA guideline amendment. The Journal of Urology, 193(5), 1545–1553. https://doi.org/10.1016/j.juro.2015.01.086

Main Line Health. (n.d.). Pelvic floor dysfunction. Main Line Health. https://www.mainlinehealth.org/conditions-and-treatments/conditions/pelvic-floor-dysfunction

National Institute of Child Health and Human Development. (n.d.). Symptoms of pelvic floor disorders. Eunice Kennedy Shriver National Institute of Child Health and Human Development. https://www.nichd.nih.gov/health/topics/pelvicfloor/conditioninfo/symptoms

Price, N., Dawood, R., & Jackson, S. R. (2010). Pelvic floor exercise for urinary incontinence: A systematic literature review. Maturitas, 67(4), 309–315. https://doi.org/10.1016/j.maturitas.2010.08.004

Rahn, D. D., Ward, R. M., Sanses, T. V., Carberry, C., Mamik, M. M., Meriwether, K. V., Olivera, C. K., Abed, H., Balk, E. M., Murphy, M., & Society of Gynecologic Surgeons Systematic Review Group. (2014). Vaginal estrogen for genitourinary syndrome of menopause: A systematic review. Obstetrics & Gynecology, 124(6), 1147–1156. https://doi.org/10.1097/AOG.0000000000000526

Rosenbaum, T. Y. (2007). Pelvic floor involvement in male and female sexual dysfunction and the role of pelvic floor rehabilitation in treatment: A literature review. The Journal of Sexual Medicine, 4(1), 4–13. https://doi.org/10.1111/j.1743-6109.2006.00393.x

Scott, V. C., Haake, D. A., Churchill, B. M., Justice, S. S., & Kim, J. H. (2015). Intracellular bacterial communities: A potential etiology for chronic lower urinary tract symptoms. Urology, 86(3), 425–431. https://doi.org/10.1016/j.urology.2015.04.021

Tirlapur, S. A., Kuhrt, K., Chaliha, C., Ball, E., Meads, C., & Khan, K. S. (2013). The “evil twin syndrome” in chronic pelvic pain: A systematic review of prevalence studies of bladder pain syndrome and endometriosis. International Journal of Surgery, 11(3), 233–237. https://doi.org/10.1016/j.ijsu.2013.02.003

Tu, F. F., Holt, J., Gonzales, J., & Fitzgerald, C. M. (2008). Physical therapy evaluation of patients with chronic pelvic pain: A controlled study. American Journal of Obstetrics and Gynecology, 198(3), 272.e1–272.e7. https://doi.org/10.1016/j.ajog.2007.07.039