Vidalista 40mg carries tadalafil as the major ingredient. Tadalafil belongs to a crew of pills known as phosphodiesterase kind five The motive of erectile dysfunction is the constriction of blood vessels in the p*nis area, which restricts blood flow. Vidalista tadalafil capsules have to be taken 30 minutes earlier than the begin of s*xual activity. It is a PDE five inhibitor that relaxes blood vessels and approves perfect blood circulation in the body.