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π©Ί Medically reviewed by the Health Decoded Guide Editorial Team · Last reviewed: July 2026
π Quick Summary
Epididymitis is inflammation of the epididymis, causing testicular pain and swelling.
It is usually treatable—especially when managed early.
1οΈβ£ Introduction
Epididymitis is inflammation of the epididymis—the coiled tube behind the testicle that stores sperm.
• usually affects one side
• common cause of testicular pain
• often linked to infection
π It can feel worrying—but most cases improve with treatment.
2οΈβ£ How it happens
Inflammation develops when bacteria or irritation affects the epididymis.
• infection spreads from urinary tract or STI
• swelling and increased blood flow occur
• pressure builds up → pain
π The condition often develops gradually—not suddenly.
3οΈβ£ Types
• Acute epididymitis
- sudden onset over hours to days
- more intense symptoms
• Chronic epididymitis
- symptoms last >6 weeks
- persistent discomfort
π Duration helps guide management and follow-up.
4οΈβ£ Common causes
• Infectious causes
- sexually transmitted infections (chlamydia, gonorrhea)
- urinary tract infections
• Non-infectious causes
- urine reflux into epididymis
- trauma or prolonged irritation
5οΈβ£ Symptom explanation
• gradual onset testicular pain
• swelling and tenderness
• warmth or redness of scrotum
π These occur due to inflammation and increased blood flow.
6οΈβ£ Associated symptoms
• pain when urinating
• penile discharge
• fever
• lower abdominal or groin discomfort
π These symptoms often point toward an infectious cause.
7οΈβ£ When it becomes dangerous π¨
• severe or worsening pain
• high fever or systemic illness
• symptoms not improving with treatment
π These may indicate:
• spreading infection
• complications (e.g. abscess)
8οΈβ£ Management / treatment
• antibiotics (if infection present)
• rest and scrotal elevation/support
• pain relief (anti-inflammatory medication)
9οΈβ£ Diagnosis
• physical examination
• urine test and STI screening
• scrotal ultrasound if needed
π Ultrasound is useful to rule out emergencies like torsion.
π’Important message
Epididymitis is common and usually treatable.
π Early treatment reduces pain and prevents complications.
FAQ
Can epididymitis go away on its own?
Sometimes, especially if it is mild, but it is important to be assessed by a healthcare professional. Bacterial epididymitis usually requires antibiotics, and delaying treatment may increase the risk of complications.
• Can I still exercise or play sports?
It is best to avoid strenuous exercise and heavy lifting until the pain and swelling have improved. Rest, scrotal support and following your treatment plan can help speed recovery.
• Can epididymitis come back?
Yes. Some people may develop epididymitis again, particularly if the underlying cause—such as a urinary tract problem, sexually transmitted infection or enlarged prostate—is not treated. Managing the underlying condition can help reduce the risk of recurrence.
• Is epididymitis the same as torsion?
No—torsion is sudden and an emergency, epididymitis develops gradually.
• Can it affect fertility?
Rarely—but untreated severe cases may have impact.
π Related Health Topics
• Testicular pain
• Testicular Lump
• Male Infertility
• STI
• Testicular torsion
π Medical References
• National Health Service (NHS). Epididymitis.
• Centers for Disease Control and Prevention (CDC). Epididymitis – STI Treatment Guidelines.
• Government of Canada. STI-associated syndromes guide: Epididymitis.
• European Association of Urology (EAU). EAU Guidelines on Urological Infections.
• MSD Manual Consumer Version. Epididymitis and Epididymo-orchitis.
β οΈ Medical Disclaimer
This article is for educational purposes only and does not replace professional medical advice.
If you have symptoms or concerns, please consult a qualified healthcare professional.