Have you taken brand name Cialis or Viagra and felt like you had a hangover? That “Viagra hangover” might actually be a headache from Viagra, and it’s a common side effect of this and other ...

San Diego (April 3, 2005) – The first study to consider the effect of Viagra (sildenafil) during pregnancy affected by hypertension on such significant facts as fetal growth and well-being and the ...

Medically reviewed by Matthew Wosnitzer, MD Key Takeaways Viagra lasts for about four hours, but it can last longer in some ...

Viagra (sildenafil) and Cialis (tadalafil) are leading phosphodiesterase-5 (PDE5) inhibitors prescribed for erectile dysfunction (ED). Both enhance blood flow to the penis during sexual stimulation ...

Sildenafil citrate (Viagra), a drug used to treat erectile dysfunction (ED) in millions of men, reduces the stimulatory effects of hormonal stress on the heart by half, according to results of a new ...

A recent study has confirmed the findings of earlier research which indicates people who regularly take erectile dysfunction medication—particularly Viagra—have a lower risk of developing Alzheimer’s ...

Sildenafil, which is also called sildenafil citrate, comes as an oral tablet. The drug also comes as an oral liquid suspension and IV infusion. However, this article does not cover these forms. It ...

It is no secret that one of the most popular drugs in the world is Viagra. In the late 1995 it made so many headlines that brand recognition of the little blue diamond-shaped pill most likely ...

Things may be looking up for men worried about their Alzheimer’s disease risk. A new five-year study of around 260,000 older adult men found that those taking medications to treat erectile dysfunction ...