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 ...

You might have seen Cialis — the (ED) drug — available in doses ranging from 2.5 mg to 20 mg. Surely, more is better right? Well, not always. Cialis 20 mg is an effective ED treatment, but so are the ...

Although Cialis and Viagra both make it easier to get and maintain pleasure, there are a few key differences between these two ED medications that may make one a better choice than the other for you ...

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 ...

Drugs normally prescribed to treat erectile dysfunction in adult males may help boys who have a muscle disease called Duchenne muscular dystrophy, according to a new study. In the small study ...

Erectile dysfunction (ED) drugs such as Viagra, Cialis and Levitra may do more than restore sexual function -- they may also prolong the lives of men with colon cancer. That's the conclusion of a new ...

Oct. 29 -- WEDNESDAY, Oct. 29 (HealthDay News) -- Cialis (tadalafil), a drug used to treat erectile dysfunction, appears effective in treating pulmonary hypertension, researchers report. Pulmonary ...

SAN FRANCISCO (CN) – With billions of dollars on the line for two of the world's largest pharmaceutical firms, a medical researcher testified Tuesday of a "plausible" link between erectile dysfunction ...

Researchers have discovered little blue and yellow pills that have boosted men's sex lives for more than two decades may actually someday help fight everything from liver disease and Alzheimer's to ...