Possible Causes:a. Epididymitis: Inflammation of the epididymis, often due to infection.b. Testicular Torsion: A medical emergency where the testicle twists, cutting off blood supply.c. Testicular Cancer: A lump could indicate a tumor; requires prompt evaluation.

Immediate Actions:a. Schedule an appointment with a healthcare provider for a physical examination.b. Avoid self-diagnosing; seek professional medical advice.

Treatment Considerations:a. Antibiotics may be prescribed if an infection is suspected.b. Surgical intervention might be necessary for torsion or cancer.

Product Information:a. Cephadex 500 Capsule is an antibiotic; consult a doctor before use.b. Prescription required for purchase.