Erectile dysfunction (ED) is commonly known as "impotence." Learn more about erectile dysfunction by taking this quiz, based on information from the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).
Sildenafil Citrate Oral tablet
Papaverine Hydrochloride Solution for injection
Papaverine Hydrochloride Oral capsule, extended-release
Tadalafil Oral tablet [Pulmonary Hypertension]
Alprostadil Solution for injection [Ductus Arteriosus Patency]
Sildenafil Citrate Oral tablet [Pulmonary Hypertension]
Vardenafil Hydrochloride Oral tablet
Tadalafil Oral tablet
Yohimbine Hydrochloride Oral tablet
Alprostadil Urethral suppository
What Is Erectile Dysfunction?
Getting Help for Impotence