What Causes Uterine Prolapse?

Uterine prolapse occurs when the muscles, ligaments, and connective tissues supporting the uterus and upper vagina weaken or stretch, allowing the uterus to descend into the vaginal canal. Pregnancy and vaginal childbirth are important risk factors, but aging, menopause, chronic constipation, repeated straining, chronic coughing, higher body weight, connective-tissue weakness, and repeated heavy physical loading may also contribute. Most patients develop prolapse because of several interacting factors rather than one single cause.

What Is Uterine Prolapse?

Uterine prolapse is a type of pelvic organ prolapse (POP).

Normally, the uterus is supported by:

• Pelvic-floor muscles
• Ligaments
• Fascia
• Connective tissues

When these structures lose sufficient support, the uterus and cervix may descend toward the vaginal opening.

What Is the Main Cause of Uterine Prolapse?

There is usually no single cause.

Uterine prolapse commonly develops from a combination of:

childbirth-related pelvic-floor injury + aging and tissue changes + repeated pressure on the pelvic floor

Some women develop prolapse relatively young, while others first notice symptoms decades after childbirth.

Can Childbirth Cause Uterine Prolapse?

Yes.

Pregnancy and vaginal childbirth can stretch or injure pelvic support structures.

This may affect:

• Pelvic-floor muscles
• Connective tissue
• Ligaments
• Nerves

The resulting weakness may contribute to prolapse immediately or many years later.

Can One Vaginal Birth Cause Prolapse?

Potentially.

Multiple vaginal deliveries can increase cumulative pelvic-floor stress, but prolapse can occur even after one delivery.

Individual risk varies substantially.

Do Multiple Births Increase the Risk?

They can.

Repeated pregnancies and vaginal deliveries may place additional strain on pelvic support tissues.

However, not every woman with multiple children develops prolapse.

Other factors also influence risk.

Can a Difficult Delivery Cause Prolapse?

Certain childbirth factors may increase pelvic-floor injury.

These can include:

• Prolonged labor
• Difficult vaginal delivery
• Large baby
• Instrument-assisted delivery
• Significant perineal trauma

These factors do not guarantee that prolapse will develop.

Can Pregnancy Cause Prolapse Even Without Vaginal Birth?

Yes.

Pregnancy itself changes:

• Pelvic-floor loading
• Abdominal pressure
• Hormones
• Connective tissues

Cesarean delivery may reduce some childbirth-related pelvic-floor injuries but does not eliminate prolapse risk completely.

Can Uterine Prolapse Appear Years After Childbirth?

Yes.

A woman may give birth in her 20s or 30s and first notice prolapse decades later.

Earlier pelvic-floor injury may combine with:

• Aging
• Menopause
• Tissue weakening
• Chronic constipation
• Weight changes

to make prolapse more noticeable later.

Does Aging Cause Uterine Prolapse?

Aging is an important risk factor.

Pelvic support tissues change over time.

Muscle strength and connective-tissue resilience may decline, making prolapse more likely to develop or become symptomatic.

Can Menopause Cause Uterine Prolapse?

Menopause itself is not necessarily the only cause, but age-related and hormonal tissue changes can contribute to pelvic-floor vulnerability.

Some women therefore first notice prolapse symptoms during or after menopause.

Can Constipation Cause Uterine Prolapse?

Chronic constipation can contribute to pelvic-floor stress.

Repeated forceful straining during bowel movements increases downward abdominal pressure.

Over time, this may place additional stress on already weakened pelvic support.

Can Straining on the Toilet Make Prolapse Worse?

Potentially.

Frequent straining may contribute to:

• Pelvic pressure
• Worsening symptoms
• Continued pelvic-floor stress

Treating constipation is therefore an important part of prolapse management.

Can Chronic Coughing Cause Prolapse?

Chronic coughing repeatedly increases abdominal pressure.

Possible causes include:

• Asthma
• Chronic respiratory disease
• Smoking-related cough
• Persistent respiratory irritation

Long-term coughing may contribute to prolapse in susceptible patients.

Can Heavy Lifting Cause Uterine Prolapse?

Repeated heavy physical loading may increase pressure on the pelvic floor.

This may be relevant for:

• Heavy occupational lifting
• Repetitive manual work
• High-load exercise

Heavy lifting alone does not mean a patient will develop prolapse.

Risk depends on tissue strength, technique, breathing, childbirth history, and other factors.

Can Weightlifting Cause Uterine Prolapse?

Weight training is not automatically harmful.

However, repeatedly generating very high abdominal pressure may aggravate symptoms in someone who already has pelvic-floor weakness.

Good:

• Breathing technique
• Load management
• Pelvic-floor coordination

may be important for symptomatic patients.

Can Being Overweight Increase Prolapse Risk?

Higher body weight can increase ongoing pressure on the pelvic floor.

For some patients, this may contribute to the development or progression of prolapse.

Weight is only one of many risk factors.

Can Rapid Weight Loss Cause Uterine Prolapse?

Weight loss itself is not usually considered a primary cause of uterine prolapse.

However, changes in body composition or tissue support may make an existing prolapse more noticeable in some individuals.

A new vaginal bulge should be medically evaluated rather than automatically attributed to weight loss.

Can Weak Pelvic-Floor Muscles Cause Prolapse?

Pelvic-floor weakness can contribute to reduced support.

However, prolapse is not simply a muscle-strength problem.

It also involves:

• Ligaments
• Fascia
• Connective tissue
• Vaginal support structures

This is why Kegel exercises alone cannot prevent or reverse every prolapse.

Can Genetics Cause Uterine Prolapse?

Genetic differences in connective-tissue strength may influence susceptibility.

Some women may naturally have weaker connective support and develop prolapse despite relatively few traditional risk factors.

Family history may therefore be relevant.

Can Connective-Tissue Disorders Increase the Risk?

Certain connective-tissue conditions may affect the strength and elasticity of supportive tissues.

Patients with known connective-tissue disorders should mention this during evaluation.

Treatment planning may need to consider tissue quality.

Can Previous Pelvic Surgery Cause Prolapse?

Previous pelvic surgery can alter pelvic anatomy and support.

For example, after hysterectomy, some patients may later develop vaginal vault prolapse, although this is different from uterine prolapse because the uterus has already been removed.

Previous prolapse surgery can also affect future pelvic support.

Can Hysterectomy Cause Uterine Prolapse?

No.

Once the uterus has been removed, uterine prolapse cannot occur.

However, the top of the vagina may later lose support, causing vaginal vault or apical prolapse.

Can Fibroids Cause Uterine Prolapse?

Fibroids are not generally the main cause of prolapse.

However, a significantly enlarged or heavy uterus may affect pelvic pressure and surgical planning.

Patients with both fibroids and prolapse require individualized assessment.

Can Endometriosis Cause Uterine Prolapse?

Endometriosis is not considered a typical primary cause of uterine prolapse.

Pelvic pain from endometriosis and pressure from prolapse are different problems.

Patients with pelvic pain should receive an appropriate diagnosis rather than assuming prolapse is responsible.

Can Sex Cause Uterine Prolapse?

Routine sexual intercourse is not considered a typical cause of uterine prolapse.

Prolapse develops from loss of pelvic support rather than normal sexual activity.

Patients should not assume that sexual activity caused their condition.

Can Frequent Sex Make Prolapse Worse?

Normal sexual activity is not generally considered a major driver of prolapse progression.

However, advanced prolapse may make intercourse:

• Uncomfortable
• Painful
• Difficult

Persistent symptoms should be evaluated.

Can Running Cause Uterine Prolapse?

Running does not automatically cause prolapse.

However, high-impact activity may increase symptoms in patients who already have pelvic-floor weakness.

A patient who develops:

• Vaginal heaviness
• Pressure
• Bulging

during running may benefit from pelvic-floor assessment.

Can Sitting Too Much Cause Uterine Prolapse?

Prolonged sitting is not considered a primary cause.

Uterine prolapse is more strongly associated with pelvic support weakness and factors that repeatedly increase pelvic-floor loading.

Can Standing All Day Cause Prolapse?

Standing itself does not necessarily cause prolapse.

However, existing prolapse symptoms often feel worse after prolonged standing because gravity and activity can increase the sensation of pelvic pressure.

Can Hormonal Changes Cause Prolapse?

Hormonal changes may influence vaginal and connective tissues, particularly around menopause.

However, prolapse is usually multifactorial.

Hormonal changes alone generally do not explain every case.

Can Pelvic-Floor Injury Cause Prolapse?

Yes.

Pelvic-floor injury can reduce support to the uterus and vaginal walls.

This may occur through:

• Childbirth
• Repeated strain
• Previous surgery
• Other pelvic trauma

The effects may become noticeable immediately or later in life.

Why Do Some Women Get Prolapse and Others Don't?

Two women can have similar childbirth histories and very different pelvic-floor outcomes.

Differences may involve:

• Genetics
• Connective-tissue strength
• Pelvic anatomy
• Muscle injury
• Number of deliveries
• Aging
• Body weight
• Lifestyle
• Chronic constipation or coughing

There is no simple formula predicting who will develop prolapse.

Can Uterine Prolapse Happen Without Childbirth?

Yes.

Women who have never given birth can still develop uterine prolapse.

Possible contributing factors include:

• Aging
• Connective-tissue weakness
• Chronic straining
• Chronic coughing
• Higher body weight
• Genetic susceptibility

Childbirth is important but not required.

Can Young Women Develop Uterine Prolapse?

Yes.

Although prolapse becomes more common with age, younger women can develop it.

This may occur after childbirth or in patients with significant pelvic-floor or connective-tissue weakness.

Can Uterine Prolapse Be Prevented?

Not every case can be prevented.

However, reducing avoidable pelvic-floor stress may be helpful.

Strategies may include:

• Managing constipation
• Avoiding repeated forceful straining
• Treating chronic coughing
• Maintaining an appropriate weight
• Learning good lifting techniques
• Pelvic-floor rehabilitation when appropriate

These measures reduce risk factors but cannot guarantee prevention.

Do Kegel Exercises Prevent Uterine Prolapse?

Pelvic-floor muscle training can support pelvic-floor function.

However, it cannot guarantee that prolapse will never develop.

Prolapse involves connective tissues and ligaments as well as muscles.

Can Pelvic-Floor Therapy Help?

Yes, particularly for selected patients with mild prolapse or pelvic-floor weakness.

Physical therapy may focus on:

• Muscle coordination
• Strength
• Breathing
• Core control
• Pressure management
• Lifting technique

It may help symptoms even when anatomical prolapse remains.

How Do I Know If I Have Uterine Prolapse?

Possible symptoms include:

• Vaginal pressure
• Pelvic heaviness
• Vaginal bulging
• Feeling something coming down
• Urinary changes
• Bowel symptoms

More advanced prolapse may become visible outside the vaginal opening.

A pelvic examination is required for accurate diagnosis.

How Is Uterine Prolapse Diagnosed?

Diagnosis generally involves:

medical history → symptom review → pelvic examination → POP-Q assessment when appropriate

The doctor may evaluate:

• Uterus
• Cervix
• Anterior vaginal wall
• Posterior vaginal wall
• Vaginal apex

Multiple types of pelvic organ prolapse may occur together.

Does Uterine Prolapse Always Get Worse?

No.

Some cases remain stable for years.

Others may progress.

The course depends on:

• Tissue quality
• Age
• Childbirth
• Ongoing pelvic-floor pressure
• Other health and lifestyle factors

There is no guaranteed progression timeline.

Does Uterine Prolapse Need Surgery?

Not always.

Treatment may include:

• Observation
• Pelvic-floor therapy
• Pessary
• Lifestyle management
• Surgery

Treatment should be based on symptoms and quality of life, not simply the presence of prolapse.

Uterine Prolapse Treatment in Korea for Foreigners

International patients experiencing possible prolapse symptoms can seek gynecological evaluation in Korea.

Useful information includes:

• Age
• Number and type of deliveries
• Menopause status
• Main symptoms
• Previous pelvic surgery
• Constipation
• Chronic coughing
• Urinary symptoms
• Bowel symptoms
• Future pregnancy plans

An in-person examination is usually necessary for diagnosis.

How Somssi Women’s Clinic Evaluates the Cause of Uterine Prolapse

At Somssi Women’s Clinic in Seoul, evaluation should consider both current anatomy and the factors contributing to pelvic-floor weakness.

Assessment may include:

• Childbirth history
• Uterine descent
• POP-Q stage
• Anterior vaginal wall
• Posterior vaginal wall
• Pelvic-floor function
• Constipation
• Urinary symptoms
• Bowel symptoms
• Previous pelvic surgery
• Menopause status

Treatment can then address both symptoms and modifiable contributing factors.

Frequently Asked Questions

What is the main cause of uterine prolapse?

Weakening of the pelvic support system, often involving several contributing factors.

Is childbirth the main risk factor?

Pregnancy and vaginal childbirth are important risk factors.

Can one childbirth cause prolapse?

Potentially.

Can prolapse happen years after childbirth?

Yes.

Can pregnancy cause prolapse without vaginal delivery?

Yes, although risk patterns differ.

Does menopause cause prolapse?

Age-related and hormonal tissue changes may contribute.

Can constipation cause prolapse?

Chronic straining can increase pelvic-floor stress.

Can coughing cause prolapse?

Chronic coughing may contribute.

Can heavy lifting cause prolapse?

Repeated heavy loading may contribute in susceptible patients.

Does weightlifting cause prolapse?

Not automatically.

Can being overweight increase risk?

Higher body weight may increase pelvic-floor pressure.

Do weak pelvic-floor muscles cause prolapse?

They can contribute, but ligaments and connective tissues are also important.

Is uterine prolapse genetic?

Genetic and connective-tissue factors may influence susceptibility.

Can prolapse happen without childbirth?

Yes.

Can young women get uterine prolapse?

Yes.

Does sex cause uterine prolapse?

No, routine intercourse is not considered a typical cause.

Does running cause prolapse?

Not automatically, although it may worsen symptoms in susceptible patients.

Can Kegels prevent prolapse?

They may support pelvic-floor function but cannot guarantee prevention.

Does prolapse always get worse?

No.

Does every uterine prolapse need surgery?

No.

Can foreigners receive uterine prolapse treatment in Korea?

Yes. International patients can seek evaluation and individualized treatment.

Why Does Uterine Prolapse Happen?

The simplest explanation is:

pelvic support weakens + repeated pressure acts on those tissues → the uterus gradually descends

For many women, the pathway may involve:

pregnancy and childbirth → pelvic-floor injury or stretching → aging and menopause → additional pressure from constipation, coughing, weight or heavy straining → symptomatic prolapse

At Somssi Women’s Clinic in Seoul, identifying these contributing factors is important because uterine prolapse treatment should not focus only on the position of the uterus.

The entire pelvic floor—including muscles, ligaments, vaginal walls, bladder and bowel function—should be considered when developing a long-term treatment plan.