This condition affects the ability of men's bodies to produce enough testosterone or enough sperm or both.
Learn about causes, complications and treatment of this condition in which one or both testicles aren't in their normal place within the scrotum.
Uterine polyps are tissue growths inside the uterus that can cause abnormal uterine bleeding or infertility. Learn about uterine polyp tests and treatment.
Absence of menstruation (amenorrhea) may be linked to an underlying, treatable problem. Learn about amenorrhea causes and when to seek help.
Learn about the causes and treatment of heavy menstrual periods.
Find out how a breast lump or breast change is evaluated for breast cancer.