Viagra can salvage a man's sex life, but in rare cases it may temporarily steal his sight. Researchers report that some men who took sildenafil -- the generic form of the impotence drug -- suffered ...

ATLANTA (CBS Atlanta) - An ingredient used to make Viagra has been found to trigger unusual visual problems for some patients, according to a new study. "Side effects can include sensitivity to bright ...

A study found that regular use of medications such as sildenafil (e.g., Viagra), vardenafil (e.g., Levitra and Staxyn), tadalafil (Cialis), and avanafil (Stendra) was associated with increased risk of ...

Sildenafil could also cause an increased risk of heart attack or other heart problems. If you have an irregular heartbeat, hearing loss, vision loss, an allergic reaction, Peyronie’s disease, or ...

This story was reviewed by Mike Bohl, MD. In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina (chest pain) from heart disease.