Information about Viagra from the American Academy of Family Physicians. ... Sildenafil (brand name: Viagra) is a medicine that doctors prescribe to help men who have erectile ...

GENERIC NAME: sildenafil BRAND NAME: Viagra, Revatio. DRUG CLASS AND MECHANISM: It has been estimated that impotence affects 140 million men worldwide.

Sildenafil, more popularly known under its brand name Viagra, is a drug used for the treatment of erectile dysfunction or impotence. It was originally developed by Pfizer for the ...

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or ... It is also important information to carry with you in case of emergencies. Brand names ...

Sildenafil (brand name: Viagra) is a medicine that doctors prescribe to help men who have erectile dysfunction have sex. Erectile dysfunction is the inability of the penis to ...