Testicular conditions: Pain may radiate to the lower abdomen in cases of testicular torsion, epididymitis, or orchitis. Epididymitis is inflammation of the epididymis, a tube at the back of the ...

Testicular torsion can occur at any time in a man’s life but is ... This is when fluid collects from the epididymis (the tube behind the back of the testicle that stores sperm). The major difference ...

Testicular torsion requires immediate surgery—ideally ... are a relatively harmless condition caused by the build-up of semen in the epididymis after prolonged sexual arousal without ejaculation.