Penegra is a generic drug erectile dysfunction or impotence. This product contains Sildenafil Citrate main active ingredient. It belongs to a group of medicines that prevent the enzymes called phosphodiesterase (PDE5) from acting too quickly. This tab gives strong and lasting erection sufficient enough for sexual satisfaction. The 100mg med dilates blood vessels to the penis and thus allows filling of blood sinusoids (small spaces penis). As the penile hardens, veins compressed restricting the blood flow out of it. This filling of blood penis, the state of erectile rigidity.

Penegra tablets belongs to a group of medicines that prevent the enzymes called phosphodiesterase (PDE5) from acting too quickly. One of the areas where these enzymes operate is penis. This pill contain same Sildenafil Citrate as Viagra from Pfizer. It is important to remember that only one dose of 100mg tabs take a day, and should not be increased unless advised by your doctor. It’s side effects are dose-dependent. Common side effects are headache, flushing, dyspepsia, rhinitis, and visual disturbances. These side effects are usually mild and transient, lasting from a few minutes to a few hours.