When we talk about breast cancer treatment, conversations often focus on surgery, chemotherapy, radiation, medications, and emotional recovery. While these are essential aspects of cancer care, there is another area of health that deserves more attention: pelvic health.
Many women experience changes in bladder function, sexual health, vaginal comfort, and pelvic floor function during and after breast cancer treatment. Unfortunately, these symptoms may go unreported because patients feel embarrassed, assume the changes are inevitable, or don’t realize that treatment options are available.
Pelvic floor physical therapy can play an important role in helping breast cancer patients and survivors manage these concerns, improve their quality of life, and feel more comfortable in their bodies.
How Does Breast Cancer Treatment Affect Pelvic Health?
Breast cancer treatment can affect the body in several ways, including changes in hormone levels, muscle function, physical activity, and overall well-being.
Some treatments, particularly those that suppress estrogen production or block estrogen’s effects, can contribute to genitourinary symptoms associated with menopause. These symptoms may include vaginal dryness, irritation, urinary urgency, pelvic heaviness, and pain with sexual activity.
For example, medications such as aromatase inhibitors and tamoxifen may affect the hormonal environment differently, but both can be associated with changes in sexual or genitourinary health. Chemotherapy-induced menopause and ovarian suppression can also contribute to symptoms.
Not every breast cancer patient will experience pelvic floor dysfunction, and symptoms can have multiple causes. However, these concerns are important to recognize because effective management strategies may be available.
1. Vaginal Dryness and Vaginal Tissue Changes
One of the most common concerns following breast cancer treatment is vaginal dryness.
Lower estrogen levels can contribute to changes in the vaginal and vulvar tissues, including reduced lubrication, tissue fragility, irritation, and discomfort. These symptoms are often associated with genitourinary syndrome of menopause (GSM).
- Women may experience:
- Vaginal dryness or irritation
- Burning or discomfort
- Pain with intercourse
- Increased sensitivity during pelvic examinations
Urinary symptoms, including urgency or recurrent urinary tract infections
These symptoms can affect daily activities, intimacy, relationships, and overall quality of life.
How can pelvic floor physical therapy help?
A pelvic floor physical therapist can assess muscle function, tissue sensitivity, breathing patterns, and movement strategies that may contribute to discomfort.
Treatment may include relaxation techniques, gentle mobility exercises, manual therapy when appropriate, and education on vaginal moisturizers and lubricants. A therapist may also help patients gradually return to comfortable sexual activity when desired.
An important distinction: Physical therapy does not replace treatment for estrogen-related tissue changes. If vaginal tissues are significantly affected by low estrogen, additional medical management may be needed and your physical therapist can assist with referrals for this.
2. Urinary Incontinence and Bladder Symptoms
Urinary leakage is another concern that may affect breast cancer patients and survivors. Some women experience leakage when coughing, sneezing, laughing, exercising, or lifting. Others experience a sudden, difficult-to-control urge to urinate.
Symptoms may include:
- Stress urinary incontinence
- Urinary urgency and frequency
- Difficulty with the body getting the pelvic floor to work during activity
- Discomfort with bladder filling
- Recurrent urinary tract infections or symptoms that resemble an infection
Hormonal changes may contribute to urinary symptoms, while pelvic floor muscle weakness, poor coordination, increased muscle tension, and other medical conditions can also play a role.
How can pelvic floor physical therapy help?
Pelvic floor physical therapy is not simply about doing Kegel exercises.
Your pelvic floor needs to contract when appropriate, relax when needed, and coordinate with breathing and movement. For some patients, strengthening is beneficial. For others, excessive muscle tension or poor relaxation may be contributing to their symptoms.
A personalized treatment plan may include:
- Pelvic floor muscle strengthening and coordination
- Relaxation and breathing strategies
- Bladder training and urge-management techniques
- Functional exercises to improve control during coughing, lifting, and exercise
- Education about bladder habits and fluid intake
Treatment is based on an individual assessment rather than a one-size-fits-all exercise program.
3. Pain With Intercourse and Changes in Sexual Function
Sexual health is an important part of overall health, but it is not always addressed during cancer treatment.
Breast cancer survivors may experience decreased desire, vaginal dryness, pain with penetration, difficulty achieving orgasm, or anxiety surrounding sexual activity. Fatigue, body image changes, emotional stress, medication effects, and relationship changes may also contribute.
These symptoms are real, and patients should not feel obligated to accept painful intercourse as the price of surviving cancer.
How can pelvic floor physical therapy help?
Pelvic floor muscle tension can contribute to pain with penetration. When appropriate, a pelvic health physical therapist can help improve muscle relaxation, reduce protective muscle guarding, and gradually restore comfortable movement and touch.
Treatment may involve:
- Pelvic floor relaxation and coordination exercises
- Gentle manual therapy when indicated and tolerated
- Education on comfortable positioning and pacing
- Guidance on appropriate lubricants and vaginal moisturizers
- Gradual desensitization and dilator use when clinically appropriate
4. Pelvic Pain and Muscle Tension
Cancer treatment can affect more than hormone levels. Stress, changes in activity, altered movement patterns, and pain-related muscle guarding may also influence pelvic floor function.
Some patients develop increased tension in the pelvic floor muscles, which may contribute to pelvic pain, painful urination, constipation, or discomfort with penetration.
This is why simply strengthening the pelvic floor may not be the right approach for everyone.
A pelvic floor physical therapist can evaluate whether the muscles are weak, overactive, poorly coordinated, or demonstrating a combination of impairments. Treatment may focus on improving relaxation, mobility, coordination, and functional movement.
New, persistent, or unexplained pelvic pain should be medically evaluated rather than automatically attributed to pelvic floor dysfunction.
5. Can Breast Cancer Survivors Use Vaginal Estrogen?
This is an important question, particularly for women experiencing vaginal dryness, painful intercourse, and urinary symptoms related to hormonal changes.
Nonhormonal options, including vaginal moisturizers and lubricants, are generally considered first-line approaches for many patients. However, these options may not provide adequate relief for everyone.
Low-dose vaginal estrogen may be an option for some breast cancer survivors, but the decision requires individualized medical guidance.
The appropriateness of vaginal estrogen depends on factors such as the patient’s cancer history, recurrence risk, current treatment, and whether they are taking tamoxifen or an aromatase inhibitor. Patients should discuss the potential benefits and risks with their oncology team and a knowledgeable gynecologic or menopause-care provider.
Pelvic floor physical therapists do not prescribe estrogen, but are often the first to help identify changes that may warrant a discussion with a prescribing medical provider. Physical therapists can help patients understand conservative treatment options, recognize when symptoms warrant additional medical care, and coordinate with the broader healthcare team.
Patients should not stop or change prescribed cancer medications without consulting their treating clinician.
Breast Cancer Care Should Include Pelvic Health
Surviving breast cancer involves more than completing treatment and attending follow-up appointments. It also means addressing the symptoms that affect daily life, intimacy, confidence, and overall well-being.
Vaginal dryness, urinary incontinence, and painful intercourse are not concerns that patients should have to manage in silence. Although these symptoms can be common, they are not something every woman must simply tolerate.
Pelvic floor physical therapy offers a personalized, conservative approach to addressing muscle dysfunction, movement limitations, bladder symptoms, and pain. When needed, collaboration with oncology, gynecology, and other healthcare providers can help patients access additional treatment options.
You deserve care that supports you as a whole person; not just care that focuses on your cancer diagnosis.
Your comfort, function, and quality of life matter.
Medical disclaimer: This article is for educational purposes and does not replace individualized medical advice, diagnosis, or treatment. Breast cancer survivors should consult their oncology team and other qualified healthcare professionals before beginning new treatments, particularly hormonal therapies.
References:
1. American Cancer Society. (n.d.). How cancer can affect sex and intimacy. https://www.cancer.org/cancer/side-effects/sexual-side-effects/how-cancer-affects-sexuality.html
2. American College of Obstetricians and Gynecologists’ Committee on Clinical Consensus–Gynecology. (2021). Treatment of urogenital symptoms in individuals with a history of estrogen-dependent breast cancer: Clinical consensus No. 2. Obstetrics & Gynecology, 138(6), 950–960. https://doi.org/10.1097/AOG.0000000000004601
3. The NAMS 2020 GSM Position Statement Editorial Panel. (2020). The 2020 genitourinary syndrome of menopause position statement of The North American Menopause Society. Menopause, 27(9), 976–992. https://doi.org/10.1097/GME.0000000000001609