Underactive Pelvic Floor

Underactive pelvic floor problems can make it harder to control your bladder or bowel, support your pelvic organs, and manage pressure during lifting, exercise, coughing, or sneezing. The condition often sits within the broader area of women’s health physiotherapy, and many people also experience related issues such as stress incontinence or pelvic organ prolapse.
The pelvic floor is a sling of muscles that spans from the pubic bone to the tailbone. These muscles help support the bladder, bowel, and uterus. They also assist with bladder and bowel control, pelvic stability, and sexual function. When the pelvic floor is underactive, the muscles may be weak, poorly coordinated, slow to switch on, or difficult to contract properly.
Common Signs of an Underactive Pelvic Floor
- Urine leakage with coughing, sneezing, lifting, jumping, or running
- Reduced control of bowel motions or wind
- A feeling of heaviness or vaginal bulging
- Pelvic discomfort during activity or at the end of the day
- Difficulty generating a strong pelvic floor contraction
- Low back, pelvic, or postnatal support problems
What Does an Underactive Pelvic Floor Feel Like?
The symptom pattern varies. Some people notice leakage during sport, gym work, or daily tasks such as lifting children, shopping, or getting up from a chair. Others feel vaginal heaviness, reduced support, or poor control when the bladder is full. Symptoms can be more noticeable after pregnancy, childbirth, menopause, prolonged coughing, constipation, or repeated heavy lifting.
It is also common for an underactive pelvic floor to overlap with problems such as overactive bladder and urge incontinence, faecal incontinence, or constipation. That is why an accurate assessment matters. The correct treatment depends on whether the main issue is weakness, poor coordination, poor timing, reduced endurance, or a combination of factors.
What Causes an Underactive Pelvic Floor?
There is rarely one single cause. Instead, symptoms often build from a mix of load, life stage, tissue change, and muscle control issues. Common contributors include:
- Pregnancy and childbirth, especially after prolonged labour or assisted delivery
- Repeated straining with bowel motions
- Chronic coughing or respiratory conditions
- Heavy lifting at work, in the gym, or at home
- High-impact sport such as running, gymnastics, or jumping sports
- Hormonal change, including menopause
- Age-related changes in strength and tissue support
- Pelvic or abdominal surgery
- Weight gain or higher repeated pressure through the abdomen
- Nerve injury or reduced muscle awareness
How Is an Underactive Pelvic Floor Diagnosed?
A women’s health physiotherapist will usually diagnose this problem through a detailed history and physical examination. Your assessment may include discussion of bladder and bowel symptoms, exercise habits, childbirth history, breathing pattern, abdominal wall function, posture, and lifting technique.
With your consent, assessment may also include an internal examination to check pelvic floor strength, coordination, endurance, relaxation, and timing. In some cases, real-time ultrasound, EMG biofeedback, manometry, bladder testing, or urine testing may also help clarify the problem. These tools can show whether you are contracting the right muscles and how well the pelvic floor responds to load.
How Is an Underactive Pelvic Floor Treated?
Physiotherapy is often the first line of treatment. A physiotherapist may tailor treatment to your symptoms, goals, life stage, and the loads your body needs to handle. Your plan may include:
- Education about pelvic floor function and pressure control
- An individualised pelvic floor exercise program
- Training to improve strength, timing, endurance, and coordination
- Breathing and abdominal wall retraining
- Real-time ultrasound or biofeedback to improve activation
- Electrical stimulation when activation is very difficult
- Advice on bowel habits, bladder habits, and fluid intake
- Lifting and exercise modifications while symptoms settle
- Graduated return to running, gym, or impact activities where appropriate
Can Pelvic Floor Exercises Help?
Yes, many people improve with the right pelvic floor exercises. However, the exercises need to match the problem. Doing random squeezes is not always enough. Some people need help learning how to switch the muscles on. Others need better timing before a cough or lift, more endurance for daily activity, or a program that also improves breathing, core control, and pressure management.
Many people do better when exercises are supervised and progressed over time. This is particularly important if symptoms have been present for a while, if there is prolapse, or if you are returning to impact exercise after pregnancy.
Will You Need Surgery?
Not always. Many people improve with conservative management. However, if symptoms remain significant despite a well-guided program, your treating team may discuss other options. Surgery may be considered in some cases of prolapse or persistent incontinence, but physiotherapy is commonly recommended before surgery and may still be useful afterwards.
How Long Does Recovery Take?
Recovery depends on the cause, the severity of symptoms, tissue support, your exercise dose, and how consistently the program is followed. Some people notice early changes within a few weeks. More meaningful strength, endurance, and control often take several weeks to a few months.
When Should You Seek Help?
Seek professional advice if bladder or bowel leakage is ongoing, if you feel heaviness or bulging, if symptoms are limiting sport or work, or if you are unsure whether you are doing pelvic floor exercises correctly. It is also worth booking an assessment if symptoms started after childbirth, pelvic surgery, menopause, or a return to impact training.
Related Women’s Health Topics
You may also find these pages helpful: Stress Incontinence, Pelvic Organ Prolapse, Overactive Bladder (OAB) & Urge Incontinence, Faecal Incontinence, Constipation, and Women’s Health Physiotherapy Conditions.
FAQs About Underactive Pelvic Floor
Can an underactive pelvic floor cause back or pelvic pain?
It can contribute to pelvic or low back symptoms in some people, especially when muscle support, pressure control, and load transfer are poor. However, pain can also come from other pelvic, spinal, hip, or abdominal structures, so assessment is important.
Can you have both weakness and poor coordination?
Yes. Some people have a pelvic floor that is both weak and poorly coordinated. That is why treatment often needs more than simple strengthening alone.
Are pelvic floor symptoms common after pregnancy?
Yes. Pregnancy and childbirth can change muscle strength, connective tissue support, nerve function, and pressure control. Early assessment may help guide a safer recovery and return to exercise.
Can underactive pelvic floor symptoms improve without surgery?
Yes. Many people improve with physiotherapy, exercise retraining, symptom management strategies, and gradual progression back to daily activities and sport.
What if I cannot feel my pelvic floor muscles working?
That is common. A women’s health physiotherapist may use cueing, breathing retraining, real-time ultrasound, or biofeedback to help you find the correct contraction.
What to Do Next
If you think you may have an underactive pelvic floor, book a women’s health physiotherapy assessment. A physiotherapist may assess your symptoms, identify the main drivers, and guide a program that matches your body, goals, and stage of recovery.
Early advice can help you improve bladder and bowel control, restore pelvic support, and return to exercise or daily life with more confidence.
References
1. Hay-Smith EJC, Dumoulin C, Mac Habée-Séguin G, Frawley H, Herderschee R, Herbison GP. Comparisons of approaches to pelvic floor muscle training for urinary incontinence in women. Cochrane Database Syst Rev. 2024;12(12):CD009508. doi:10.1002/14651858.CD009508.pub2.
2. Curillo-Aguirre CA, Gea-Izquierdo E. Effectiveness of pelvic floor muscle training on quality of life in women with urinary incontinence: a systematic review and meta-analysis. Medicina (Kaunas). 2023;59(6):1004. doi:10.3390/medicina59061004.
3. Bø K, Anglès-Acedo S, Batra A, et al. International urogynecology consultation chapter 3 committee 2; conservative treatment of patient with pelvic organ prolapse: pelvic floor muscle training. Int Urogynecol J. 2022;33:2633-2667. doi:10.1007/s00192-022-05324-0.