For many men, penis size is important, as it represents their masculinity and virility. Sometimes, the terms grower and shower are used to describe what happens to a penis length as it goes from a flaccid to an erect state.

Sexual medicine specialists should be aware of the links between thyroid disease and sexual problems, especially since treatment of thyroid disorders often improves sexual function, researchers say.

Number of sexual partners, age at first intercourse, and ejaculation frequency appear to influence a man’s risk for prostate cancer, according to new research.

The lack of a morning erection isn’t necessarily a concern. Sometimes, men wake up at different points in a sleep cycle, when an erection isn’t occurring.

Yes, penis transplants have been performed, but they are not yet routine procedures.

Every woman has vaginal discharge. Some discharge/fluids are perfectly normal, but others may be sign of infection.

It’s very unlikely. For most men, erectile dysfunction (ED) after a vasectomy is not caused by the procedure itself.

Like many aspects of sex, intensity of orgasm can depend on the individual as well as the situation. Here are some of the more common reasons orgasms might become less powerful:

When expecting couples are facing a high-risk pregnancy, they often wonder whether sexual activity is safe. A recent review of medical literature suggests there is little published data to guide them.