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Learning Center
Penis pump
Find out how this device can be placed on your penis to create an erection.
Male masturbation: Does frequency affect male fertility?
Male masturbation has little effect on sperm count or quality.
Hypospadias
Hypospadias is a birth defect in which the opening of the urethra is located on the underside of the penis instead of the tip. Learn about treatment.
Yeast infection in men: How can I tell if I have one?
Yeast infections can occur in men, causing inflammation of the penis (balanitis). Learn what signs and symptoms could mean you have a yeast infection.
Mononucleosis: Can it recur?
Mono can return in some rare cases. Learn why that happens.
Testicular cancer
Learn about cancer that starts in the testicles. Treatments include surgery, chemotherapy and radiation therapy.
Erectile dysfunction and diabetes: Take control today
Learn strategies to prevent or treat this common and frustrating potential complication of diabetes.
Male breast cancer
Breast cancer can affect anyone. Learn about the signs and symptoms of this cancer. Treatment most often involves surgery.
Mayo Clinic Minute: Steam treatment for enlarged prostate
Find out how steam treatment for enlarged prostate works.
Erectile dysfunction: Viagra and other oral medications
Get the facts on medicines that are taken by mouth for ED.