Why Is My Mons Pubis Swollen? Causes and What to Do

The mons pubis is a rounded area of fatty tissue located directly above the pubic bone. This region provides cushioning and protection over the junction where the pubic bones meet. While its size and prominence can vary, swelling in this area can occur. This can be concerning, but it often stems from various underlying reasons.

Common Reasons for Swelling

Swelling of the mons pubis can stem from several common, often temporary, factors. One frequent cause is irritation or an allergic reaction. This can happen due to friction from tight clothing, harsh soaps, or hair removal methods like shaving or waxing. The skin may become inflamed, leading to localized swelling.

Minor trauma or injury to the pelvic region can also result in swelling. A fall, direct impact, or vigorous physical activity can cause bruising and inflammation in the fatty tissue. This leads to visible swelling.

General fluid retention may manifest as swelling in various areas, including the mons pubis. This can occur during the menstrual cycle, pregnancy, or from dietary factors like high sodium intake.

Post-surgical swelling is another common reason, especially after pelvic or groin surgery. Procedures such as a C-section or other abdominal surgeries can disrupt lymphatic drainage and blood flow, leading to temporary fluid buildup. This swelling typically resolves as the body heals, but it can persist for weeks or months.

Underlying Medical Conditions

Swelling of the mons pubis can also indicate more significant medical conditions. Infections are a frequent culprit, including folliculitis, an inflammation of hair follicles often caused by bacteria, appearing as small red bumps or pus-filled pimples. Cellulitis, a widespread bacterial skin infection, causes redness, warmth, and rapidly spreading swelling. Infections can also lead to abscesses, localized collections of pus forming a painful, swollen lump.

Benign growths, such as cysts or lipomas, can also cause localized swelling. Cysts are fluid-filled sacs, while lipomas are soft, fatty lumps under the skin. These are typically harmless but can cause a noticeable bulge.

Another potential cause is a hernia, where an internal part of the body pushes through a weak spot in the abdominal wall. Inguinal or femoral hernias can present as a bulge in the groin that may extend towards the mons pubis, often becoming more noticeable with straining or standing.

Lymphedema, caused by a lymphatic system blockage, can also lead to swelling. If impaired, fluid accumulates in various body parts, including the groin and mons pubis. Less common but serious conditions like tumors or inflammatory diseases, such as osteitis pubis or cutaneous endometriosis, may also present with swelling.

When to Seek Medical Attention

While many causes of mons pubis swelling are benign, certain signs and symptoms warrant medical attention. Consult a healthcare professional if the swelling is accompanied by severe or rapidly worsening pain, or if it has a rapid onset without a clear cause.

Systemic symptoms, such as fever, chills, or a general feeling of being unwell, suggest a possible infection that needs prompt treatment. Localized signs like increasing redness, warmth, or any discharge from the swollen area also indicate a potential infection or abscess.

Swelling that does not resolve within a few days or worsens over time should be evaluated by a doctor. If the swelling occurred after a significant injury, a medical assessment can help rule out more serious damage. Any associated concerning symptoms, such as difficulty urinating or changes in skin texture, also require professional medical advice.

Diagnosis and Management

When seeking medical attention for mons pubis swelling, a healthcare provider will begin with a thorough medical history. This involves asking about symptom onset, discomfort, recent activities, and past medical conditions. A physical examination of the swollen area will also be performed to assess its size, tenderness, and characteristics.

Depending on initial findings, various diagnostic tests may be ordered to determine the underlying cause. These can include blood tests for infection or inflammation. Imaging studies, such as ultrasound or MRI, might visualize internal structures and identify fluid collections, growths, or hernias. If infection is suspected, a culture of any discharge may be taken.

Management depends on the diagnosed cause. For bacterial infections, antibiotics are prescribed; abscesses may require drainage. Hernias often necessitate surgical intervention. Large, painful, or bothersome cysts or lipomas may be surgically removed, while smaller, benign ones might only require observation. Conditions like osteitis pubis often respond to rest, anti-inflammatory medications, and physical therapy.