How Pelvic Floor Dysfunction Contributes to Lower Abdominal Pain

Thursday, March 20, 2025 09:37 AM - Comment(s) - By Nav Grewal, PT

Learn About the Relationship in the Deep Core

Lower abdominal pain is a common complaint that can have many underlying causes, ranging from digestive issues to musculoskeletal problems. One often-overlooked contributor to chronic lower abdominal pain is pelvic floor dysfunction. The pelvic floor, which consists of muscles, ligaments, and connective tissues that support the bladder, bowel, and reproductive organs, plays a key role in stabilizing the core and maintaining normal function in the pelvic region. When these muscles become weak, overactive, or uncoordinated, pelvic floor dysfunction can develop, leading to a variety of symptoms, including lower abdominal pain.

Understanding the connection between pelvic floor dysfunction and lower abdominal pain is essential for effective diagnosis and treatment. Here’s a closer look at how pelvic floor dysfunction contributes to this type of pain and what can be done to manage it.

What is Pelvic Floor Dysfunction?

Pelvic floor dysfunction refers to a condition where the pelvic floor muscles do not function properly. These muscles, which form a supportive "hammock" across the base of the pelvis, are responsible for maintaining control over the bladder and bowel, supporting the pelvic organs, and contributing to core stability.

When these muscles are either too weak, too tight, or imbalanced, they can lead to several problems, such as urinary incontinence, pelvic organ prolapse, constipation, and, importantly, chronic pelvic and lower abdominal pain. This dysfunction can result from factors like childbirth, surgery, aging, trauma, poor posture, or excessive stress, among others.

How Pelvic Floor Dysfunction Causes Lower Abdominal Pain

  1. Pelvic Muscle Tension and Overactivity

In some cases, pelvic floor dysfunction is associated with overactive or hypertonic pelvic floor muscles. This means the muscles are tense and contracted too much, which can lead to a range of symptoms, including lower abdominal pain.

When the pelvic muscles are constantly in a contracted state, it can cause referred pain in the lower abdomen, as the tension can radiate from the pelvis to the surrounding areas. This muscle tightness can also affect the function of nearby organs, such as the bladder or intestines, and create a sensation of pressure or discomfort in the lower abdomen.

Additionally, this tightness can result in difficulty fully relaxing during bowel movements, leading to constipation, bloating, and increased abdominal discomfort.

  1. Pelvic Organ Prolapse and Pressure

Pelvic organ prolapse occurs when weakened pelvic floor muscles fail to adequately support the pelvic organs, causing one or more of the organs (such as the bladder, uterus, or rectum) to shift out of their normal position and protrude into the vaginal canal.

Prolapse can cause a feeling of heaviness or pressure in the lower abdomen and pelvis, which can lead to persistent abdominal pain. This type of discomfort is often described as a dull, aching pain in the lower abdomen or pelvis and may be exacerbated by physical activity, lifting, or prolonged standing.

  1. Weakened Pelvic Floor Muscles

In contrast to overactive pelvic floor muscles, weakness in the pelvic floor can also lead to lower abdominal pain. Weakened pelvic muscles may struggle to support the weight of the pelvic organs effectively, leading to a misalignment or increased strain on the surrounding structures.

The loss of core stability resulting from weakened pelvic floor muscles can cause pain in the lower abdomen, as the body compensates by relying on other muscle groups to maintain stability. This compensation can lead to muscle imbalances and increased strain, resulting in pain that is felt in the lower abdominal area.

  1. Bowel Dysfunction

Pelvic floor dysfunction is closely linked with bowel dysfunction, such as constipation or difficulty fully emptying the bowels. When the pelvic floor muscles are not coordinating properly with the abdominal muscles during bowel movements, it can lead to straining and an inability to pass stools effectively. This dysfunction can create a sensation of fullness, bloating, and discomfort in the lower abdomen. Over time, chronic constipation can exacerbate pelvic floor dysfunction, leading to a cycle of pain and discomfort.

  1. Nerve Irritation and Dysfunction

In some cases of pelvic floor dysfunction, the muscles or connective tissues in the pelvic region can compress or irritate nearby nerves, leading to referred pain in the lower abdomen. The pudendal nerve, which runs through the pelvic floor, can become irritated by pelvic floor muscle tightness or imbalance, resulting in pain that radiates to the lower abdomen, pelvis, and even the lower back or thighs.

Nerve dysfunction can also lead to other symptoms like tingling, numbness, or a sensation of “pins and needles” in the pelvic or abdominal region, making it harder for the individual to distinguish the source of their pain.

  1. Abnormal Posture and Movement Patterns

Pelvic floor dysfunction can affect posture and the way we move. If pelvic floor muscles are weak or overactive, it can lead to a misalignment of the pelvis or spine, contributing to lower abdominal pain. In many cases, pelvic floor dysfunction results in an altered walking or sitting posture, which can cause strain on the lower abdomen and abdominal muscles, leading to discomfort.

Additionally, poor movement patterns that compensate for pelvic floor weakness or tightness can cause unnecessary stress on the core muscles, further contributing to abdominal pain.

Other Contributing Factors

  • Stress and Anxiety: Pelvic floor dysfunction is often exacerbated by emotional stress, anxiety, or trauma. The stress response can lead to muscle tension, including in the pelvic floor, which can increase abdominal pain.

  • Childbirth and Surgery: Women who have experienced vaginal childbirth, especially multiple births, or pelvic surgeries may be more prone to pelvic floor dysfunction, which can contribute to lower abdominal pain. Childbirth can stretch and weaken pelvic floor muscles, while surgery can create scar tissue that affects muscle coordination.

  • Aging: As we age, pelvic floor muscles naturally lose strength and elasticity, which can contribute to pelvic floor dysfunction. This can increase the likelihood of developing lower abdominal pain, especially when combined with other factors such as reduced activity levels and poor posture.

Treatment for Lower Abdominal Pain Due to Pelvic Floor Dysfunction

Managing pelvic floor dysfunction and its associated lower abdominal pain requires a comprehensive approach. Below are some effective treatment options:

  1. Pelvic Floor Physiotherapy

Pelvic floor physiotherapy is one of the most effective ways to address pelvic floor dysfunction. A skilled pelvic floor physiotherapist will assess muscle strength, coordination, and tension in the pelvic region and design a tailored treatment plan.

Therapies may include:

  • Pelvic floor exercises (Kegels) to strengthen weak muscles
  • Myofascial release or trigger point therapy to release tight or overactive muscles
  • Biofeedback to help you learn how to relax and contract pelvic floor muscles effectively
  • Manual therapy to relieve tension and improve muscle function
  1. Stretching and Relaxation Techniques

In cases of pelvic floor overactivity or muscle tension, stretching and relaxation exercises can help. Techniques like deep breathing, progressive muscle relaxation (PMR), and yoga can reduce tension in the pelvic floor muscles, ease abdominal discomfort, and promote relaxation.

  1. Behavioral Therapies for Bowel Dysfunction

If bowel issues like constipation are contributing to pelvic floor dysfunction and abdominal pain, it’s important to address them with dietary modifications (e.g., increasing fiber intake), fluid management, and, if necessary, bowel retraining techniques under the guidance of a specialist.

  1. Pain Management

For immediate relief from lower abdominal pain, over-the-counter pain medications such as ibuprofen or acetaminophen may help reduce inflammation and discomfort. In cases of more persistent or severe pain, a healthcare provider may recommend prescription medications or topical treatments.

  1. Correcting Posture and Movement Patterns

Correcting posture and movement patterns can help reduce strain on the abdominal muscles and pelvic floor. A physical therapist or pelvic health expert can guide you through exercises to improve posture and strengthen the core muscles to support the pelvic region.

  1. Psychological Support

Since stress and emotional well-being play a significant role in pelvic floor dysfunction, counseling, cognitive behavioral therapy (CBT), or mindfulness-based practices can help manage stress and reduce muscle tension in the pelvic area.

Conclusion

Pelvic floor dysfunction is a common but often overlooked cause of lower abdominal pain. Whether due to muscle tension, weakness, or coordination issues, pelvic floor dysfunction can result in a variety of symptoms, including discomfort in the lower abdomen. However, the good news is that with appropriate treatment—such as pelvic floor physiotherapy, relaxation techniques, and lifestyle modifications—relief is possible. If you are experiencing chronic lower abdominal pain, it's important to consult a healthcare provider who specializes in pelvic health to properly diagnose the cause and develop a personalized treatment plan.

Nav Grewal, PT