Questions about the safety and efficacy of Viagra are addressed by a urology clinic doctor. Learn about contraindications and drug interactions.

Reports on a warning to avoid the mix of Viagra and nitroglycerin, used to treat chest pains. Learn about the potentially fatal consequences.

Men who choose to purchase drugs such as Viagra over the Internet may be at risk for worse dangers than embarrassment, according to this story.

German study shows that this impotence drug does not have any adverse effects on vision or retinal function. Researchers recommend monitoring.

Read the humorous and interesting stories published about the drug. Includes topics such as such as cost, gender issues and the Internet.