Viagra is often used to get the old downstairs engine running again, but what are the side effects of the popular treatment?

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 ...

This article was reviewed by Lynn Marie Morski, MD, JD. Brand name Viagra (AKA sildenafil citrate) has earned a reputation as ...