Vidalista 40 is used to treat male impotence or erectile dysfunction in the body. The drug is used to treat male sexual problem. The combination of penis sexual stimulation helps a man achieve and maintain an erection. The drug is also used to treat the symptoms of an enlarged prostate. The drug treats important problems in the human body. In this Vidalista 80, the active substance is tadalafil. The drug is quite similar to a blue pill. The blue pill also works in the condition of many sexual disabilities.