There are different reasons why one testicle may appear bigger than the other. If one of your testicles is slightly bigger than the other, don’t panic, this is completely normal for most men and boys.

Macmillan’s guidelines are to hold the scrotum in the palm of your hand and use your fingers and thumb to examine each testicle for lumps, swellings, differences between testicles and anything unusual ...

Testicular torsion, the painful twisting of the spermatic cord cutting blood supply to a testicle, recently sidelined ...