January 25, 2012: Active Ingredient in Viagra Shrunk Disfiguring Growths in Kids
But, the finding is preliminary and the treatment is expensive, researchers note

July 06, 2010: Drugs Like Viagra Linked to Higher Rates of STDs
But it's the behavior, not the medication, that's to blame, researchers say

May 19, 2010: Viagra Linked to Hearing Loss
Study found men on medication were twice as likely to develop problem

May 18, 2010: Viagra May Aid Those With Lung Fibrosis
Breathing improved for some taking sildenafil marketed as Revatio, study finds

May 12, 2010: Impotence Drugs May Aid Brain Tumor Treatment
Levitra, Viagra allowed anti-cancer medication to more easily penetrate brain barrier, study found

January 13, 2010: Taking Viagra Won't Spur Risky Sexual Behavior
Men in the general population use the drug responsibly, study finds

November 17, 2009: Viagra Helpful for Children With Heart Defect
Pumping ability improved with sildenafil in study group

October 22, 2009: Guidelines Urge Use of Erectile Dysfunction Drugs
Which product to prescribe depends on patient preferences, experts say

September 25, 2009: Spider Venom -- The Next Way to Treat Impotence?
Toxin from the deadly Brazilian wandering spider may improve erections, researchers say

July 28, 2009: Viagra Trial for Sickle Cell Lung Problems Halted
Safety concern from side effects prompts action by U.S. government

April 14, 2009: Impotence Drugs Don't Harm Vision: Study
Trial by drug maker Eli Lilly found no problems at 6 months of use

July 22, 2008: Viagra May Boost Female Libido in Some Cases
Study suggests sildenafil may reduce sexual dysfunction for women taking antidepressants

May 19, 2008: Erectile Dysfunction a Strong Harbinger of Heart Trouble
Studies found having ED increased risk in diabetic men