Vidalista Black 80 Mg is the medicine used to treat the patients suffering from Erectile Dysfunction (ED a condition where one is not able to get or hold an erection strong enough for a sexual intercource). The active compound in Vidalista Black 80 Mg is Tadalafil. Tadalafil eases the muscles of the blood vessels in the penile region, leading to an erection that is tough and lasts long till you and your partner achieve orgasm.