What Causes Pain in the Pelvis When Running?

Pelvic pain in runners refers to discomfort experienced in the lower abdominal or hip region during or after running. It is common among regular runners and can impact training and daily activities. The repetitive stress and impact inherent in running often contribute to this discomfort.

Common Causes of Pelvic Pain in Runners

Pelvic pain in runners can stem from a variety of sources. Musculoskeletal issues frequently contribute to this discomfort. Hip flexor strains, such as iliopsoas tendinopathy, occur when the hip flexor tendon becomes irritated from repeated hip flexion movements during running. Adductor strains, affecting the inner thigh muscles responsible for stabilizing the pelvis, can result from overuse or sudden movements.

Weakness in core muscles can also lead to pelvic pain. A less stable core struggles to support the pelvis and spine, increasing strain on surrounding muscles and joints during the impact phase of running. This can cause other muscles to compensate, leading to imbalances. Piriformis syndrome, where the piriformis muscle in the buttock compresses the sciatic nerve, causes pain that may radiate into the hip or down the leg, sometimes felt in the pelvic area.

Stress fractures are small cracks in bones that arise from repetitive stress, common in the femoral neck, pubic ramus, or sacrum in runners. They cause localized pain that worsens with weight-bearing activities. Poor running form, such as overstriding or excessive trunk rotation, can place undue stress on the pelvis and surrounding structures, exacerbating these musculoskeletal problems.

Pelvic floor dysfunction is another contributor to pain. The pelvic floor comprises muscles and ligaments that support the bladder, bowel, and, in women, the uterus. Dysfunction can involve muscles that are either too tight (hypertonic) or too weak (hypotonic), leading to pain from improper support or increased muscle tension during running’s high impact. Referred pain can also manifest in the pelvis, originating from other areas like the lower back due to issues such as disc herniations or muscle spasms.

When to See a Doctor

Runners experiencing pelvic pain should seek medical advice under specific circumstances. Consult a healthcare provider if the pain is severe, sudden in onset, or significantly worsens over time. Medical attention is also warranted if the pain does not improve with rest or self-care measures, or if it persists for several days.

Further evaluation is recommended if the pain is accompanied by numbness, tingling, or weakness in the legs, as these symptoms can indicate more serious underlying issues. Pain that interferes with daily activities beyond running, or any associated symptoms like fever, unexplained weight loss, or changes in bowel or bladder function, are important reasons to seek prompt medical consultation. This guidance is not a substitute for professional medical advice, and a healthcare provider can offer an accurate diagnosis and appropriate management plan.

Understanding Diagnosis and Treatment

When a runner seeks medical help for pelvic pain, the diagnostic process typically begins with a thorough physical examination. The healthcare provider will discuss the runner’s symptoms, medical history, and running habits to understand the nature of the pain. Specific movements or palpation of the pelvic area can help pinpoint the source of discomfort.

Imaging techniques may be used to confirm or rule out conditions. X-rays can help identify bone-related issues, while Magnetic Resonance Imaging (MRI) offers detailed views of soft tissues, useful for diagnosing tendinopathies or stress injuries. These imaging studies assist in a comprehensive assessment but are not always necessary.

Treatment for pelvic pain in runners often begins with conservative, non-surgical approaches. Rest and activity modification are frequently the initial steps, involving reducing or temporarily stopping running to allow injured tissues to heal. Physical therapy is a key component of treatment, where therapists guide exercises to strengthen core muscles, glutes, and hip stabilizers. This therapy also focuses on improving flexibility, correcting muscle imbalances, and optimizing running biomechanics.

Pain management typically includes over-the-counter non-steroidal anti-inflammatory drugs (NSAIDs) to reduce pain and inflammation. In some cases, a doctor might prescribe stronger medications. For persistent pain not responding to other conservative measures, additional interventions such as injections may be considered to reduce localized inflammation or promote healing.

Preventing Pelvic Pain While Running

Preventing pelvic pain in runners involves adopting strategies that support overall musculoskeletal health and proper running mechanics. Incorporating a proper warm-up before running and a cool-down afterwards is beneficial. Dynamic stretches, such as leg swings, prepare muscles for activity, while static stretches after a run help improve elasticity and reduce stiffness.

Gradually increasing mileage and intensity is a fundamental principle to avoid overuse injuries. A general guideline suggests increasing weekly mileage by no more than 10% to allow the body to adapt to increased stress and minimize the risk of injury. Incorporating strength training, with a focus on core, glutes, and hip muscles, enhances pelvic stability and helps distribute impact forces more evenly. Exercises like planks and glute bridges are examples that can contribute to this strength.

Maintaining flexibility and mobility through regular stretching of hip flexors and hamstrings supports a healthy range of motion in the pelvic region. Activities like yoga or foam rolling can also be helpful. Focusing on proper running form, including a midfoot strike and a slight forward lean, can reduce impact forces on the body.

Wearing appropriate footwear that provides adequate cushioning and support for your foot type is important, and shoes should be replaced regularly, typically every 300-500 miles, as cushioning degrades over time. Listening to your body and not running through pain is essential, as pushing through discomfort can lead to more severe and prolonged injuries.