How Sildenafil Citrate 120mg Helps Male To Gain An Erection?

Sildenafilcitrate is a PDE5 inhibitor and is used in brand Viagra and its generic versions. It relaxes blood vessels and helps males with erectile dysfunction to gain an erection. Sildenafil citrate 120mg is a higher dose for higher to severe erection weakness. The oral dose has an impact period of 5 hours.