Having one testicle is not a disability as most men can live normal and healthy lives with only one testicle as the remaining testicle often produces enough testosterone to maintain normal function and fertility.
Having one testicle is known as monorchism and is a condition that does not usually cause any major health issues.
The one testicle that you have can compensate for the missing testicle and produce enough testosterone and sperm to have erections, ejaculate and get a woman pregnant.
Having one testicle can be caused by congenital defect where a testicle never descended into your scrotum.
Having one testicle can also be a result of damage from an injury or other trauma.
And sometimes a guy may need to have a testicle removed due to cancer or as part of a gender transition.
A prosthesis can also be used to replace a missing testicle.
Men with one testicle do not always experience any specific symptoms and live a normal life.
Many guys with one testicle have an active and healthy sex life as a single testicle can still produce enough testosterone to fuel your sex drive.