Erectile dysfunction (ED) is a common condition, and many people find that it is treatable with Viagra — sometimes called the “little blue pill” — and its generic form, sildenafil.

Four products could cause “a significant drop in blood pressure that may be life threatening," the government says. Here's ...

Purpose: The stability of sildenafil citrate 2.5 mg/mL in two extemporaneously prepared oral suspensions stored at 4 and 25 ºC was studied. Methods: Thirty 25-mg tablets of sildenafil citrate ...

It does not offer branded Viagra. Sildenafil is available in 30 to 45 mg dosages. Prices start at $20 a month for 6 tablets, while each pill starts from around $3. However, these chewable forms ...

As men age, the likelihood of erectile dysfunction (ED) becomes more common. At age 40, around about 4 in 10 men may struggle ...

and many of these sites are actually selling counterfeit Viagra. The manufacturers of counterfeit pills likely have very little critical oversight and may be dishonest about the contents of the pills.

Significant nitric oxide (NO) and NO synthase activity has been found in female genital tissue, suggesting a plausible biological explanation for how drugs such as sildenafil, which are used in ...