The active ingredient in Vidalista uses is tadalafil, which inhibits phosphodiesterase type 5 (PDE5). The penis’ blood vessels constrict due to an enzyme called PDE5, which lowers blood flow and makes erections harder. Malegra inhibits PDE5, a hormone that helps men get and stay erectionary during sexual stimulation, by boosting blood flow to the penis.

Given that its dosage is greater than some other available dosages, Vidalista and Vidalista Black 80mg  is typically prescribed for men with more severe ED. It is recommended that you take the tablet and drink a glass of water half an hour before engaging in sexual activity.