Osteitis Pubis (Pubic Symphysis Inflammation)

A common cause of chronic groin pain

Osteitis pubis is a painful inflammatory condition affecting the pubic symphysis, the joint located at the front of the pelvis where the left and right pubic bones meet. The condition develops when repetitive stress, overuse, trauma, surgery, or pregnancy-related changes lead to inflammation within and around the joint.
Although osteitis pubis can affect anyone, it is particularly common among athletes who participate in sports that involve running, kicking, cutting, or rapid changes in direction. Soccer players, hockey players, runners, football players, and other active individuals are frequently affected.
For many patients, symptoms gradually improve with conservative treatment. However, some people develop chronic inflammation that causes persistent pain and limits daily activities, exercise, and athletic performance.
3D illustration of the pelvis with both hip joints highlighted in red to show pain
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What are the symptoms of Osteitis Pubis?

Pain in the center of the groin or pelvis
Tenderness directly over the pubic bone
Pain that radiates into the inner thighs, lower abdomen, or hips
Pain when running, sprinting, kicking, twisting, or climbing stairs
Discomfort when getting out of a car or turning in bed
Reduced athletic performance
A clicking or popping sensation in the pelvis
Symptoms may develop gradually or appear after an injury or period of increased activity. Many patients describe the condition as a nagging groin pain that never completely goes away and becomes worse with activity.

What causes Osteitis Pubis?

The pubic symphysis serves as an important stabilizing structure within the pelvis. Repetitive stress can cause irritation and inflammation within the joint and surrounding tissues.

Potential causes include:

  • Repetitive athletic activity
  • Running and high-impact exercise
  • Soccer, hockey, football, and other cutting sports
  • Pregnancy and childbirth
  • Pelvic or abdominal surgery
  • Trauma to the pelvis
  • Muscle imbalances involving the core, hips, and groin

Over time, ongoing inflammation can lead to chronic pain and functional limitations.

Why does Osteitis Pubis become chronic?

Most cases improve with rest and rehabilitation. However, in some individuals, inflammation persists despite months of conservative treatment.

Advanced imaging studies have shown that chronic inflammatory conditions often develop abnormal small blood vessels and ongoing inflammatory signaling within the affected tissues. This chronic inflammatory cycle may contribute to persistent pain even after the original injury has healed.

Patients who continue to experience symptoms for several months despite treatment should undergo further evaluation to determine whether additional treatment options may be appropriate.

Osteitis Pubis vs. Sports Hernia

Many patients with chronic groin pain wonder whether they have osteitis pubis or a sports hernia.

While both conditions can cause groin pain in athletes, they involve different structures:\

  • Osteitis pubis involves inflammation of the pubic symphysis joint.
  • Sports hernia (athletic pubalgia) involves injury to muscles, tendons, or soft tissues of the lower abdominal wall.

The symptoms often overlap, and some patients may have both conditions simultaneously. A thorough evaluation and appropriate imaging are important for establishing an accurate diagnosis.

How is Osteitis Pubis diagnosed?

Diagnosis begins with a thorough medical history and physical examination. Because several conditions can cause similar symptoms, your physician may recommend imaging studies to confirm the diagnosis and rule out other causes of groin pain.

MRI: MRI is often the most useful imaging study for diagnosing osteitis pubis. It can identify inflammation, bone marrow edema, and soft tissue abnormalities around the pubic symphysis.
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X-Ray: X-rays may reveal chronic changes involving the pubic symphysis, including widening, irregularity, or degeneration.
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CT Scan: CT imaging provides detailed visualization of bony changes within the pelvis and pubic symphysis.
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Woman bending over holding her side and hip in pain while exercising outdoors

Traditional treatment options for Osteitis Pubis

  • Rest and activity modification
  • Physical therapy
  • Core and pelvic stabilization exercises
  • Anti-inflammatory medications
  • Corticosteroid injections

Many patients improve over several weeks or months with these approaches.

For severe cases that persist for 6–12 months or longer, surgical treatment may occasionally be considered. Surgical options can include removal of inflamed tissue, stabilization procedures, or treatment of associated tendon injuries.

When should you seek additional treatment?
Groin pain has lasted longer than 3–6 months
Conservative treatment has not provided relief
Symptoms are interfering with sports or daily activities
MRI continues to show inflammation
You want to avoid surgery if possible
View Treatment

International Prostate Symptom Score (I-PSS)

Answer each question about your urinary symptoms over the past month. Your total score is calculated instantly.

0 of 7 answered

1. Incomplete Emptying: How often have you had the sensation of not emptying your bladder?

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2. Frequency: How often have you had to urinate less than every two hours?

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3. Intermittency: How often have you found you stopped and started again several times when you urinated?

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4. Urgency: How often have you found it difficult to postpone urination?

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5. Weak Stream: How often have you had a weak urinary stream?

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6. Straining: How often have you had to strain to start urination?

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7. Nocturia: How many times did you typically get up at night to urinate?

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Please answer all questions to see your score.

Your I-PSS score

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This score is for informational purposes and is not a diagnosis. Share it with your provider to discuss what it means for you — or fill out the form on this page to talk with our team.

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WOMAC Osteoarthritis Index

Rate each activity by the degree of difficulty you have experienced in the last 48 hours due to your knee.

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Pain

1. Walking

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2. Stair climbing

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3. Nocturnal

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4. Rest

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5. Weight bearing

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Stiffness

1. Morning stiffness

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2. Stiffness occurring later in the day

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Physical Function

1. Descending stairs

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2. Ascending stairs

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3. Rise from sitting

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4. Standing

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5. Bending to floor

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6. Walking on flat surface

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7. Getting in/out of car

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8. Going shopping

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9. Putting on socks

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10. Lying in bed

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11. Taking off socks

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12. Rising from bed

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13. Getting in/out of bath

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14. Sitting

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15. Getting on/off toilet

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16. Heavy domestic duties

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17. Light domestic duties

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Please answer all questions to see your score.

Your WOMAC score

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This score is for informational purposes and is not a diagnosis. Share it with your provider to discuss what it means for you — or fill out the form on this page to talk with our team.

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Foot & Ankle Disability Index (FADI)

Rate each item by your current level of difficulty. Higher scores indicate better foot and ankle function.

0 of 26 answered

Activity

1. Standing

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2. Walking on even ground

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3. Walking on even ground without shoes

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4. Walking up hills

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5. Walking down hills

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6. Going up stairs

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7. Going down stairs

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8. Walking on uneven ground

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9. Stepping up and down curbs

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10. Squatting

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11. Sleeping

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12. Coming up to your toes

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13. Walking initially

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14. Walking 5 minutes or less

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15. Walking approximately 10 minutes

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16. Walking 15 minutes or greater

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17. Home responsibilities

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18. Activities of daily living

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19. Personal care

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20. Light to moderate work (standing, walking)

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21. Heavy work (push/pulling, climbing, carrying)

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22. Recreational activities

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Pain

23. General level of pain

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24. Pain at rest

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25. Pain during your normal activity

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26. Pain first thing in the morning

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Please answer all questions to see your score.

Your FADI score

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This score is for informational purposes and is not a diagnosis. Share it with your provider to discuss what it means for you — or fill out the form on this page to talk with our team.

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