What is erectile dysfunction (ED)?

Erectile dysfunction is a recurrent, consistent inability for a man to achieve or maintain an erection, which is sufficient for sexual performance. Watch as urologist Andrew Kramer, MD, describes the various aspects and frustrations related to ED.

Learn more about therapies and medications that can help you improve the symptoms of ED.

It isn't always a natural part of the aging process. See how to reverse ED and take control of your sex life.

The available treatment options point to a brighter future for people with ED.

You don’t necessarily need a prescription to ease the symptoms of ED.

Get the facts about sex and aging and find out why you're never too old to have good sex.