Vidalista 40mg is used to treat erectile dysfunction and premature ejaculation in men. It contains two active ingredients: tadalafil. An phosphodiesterase type 5 (PDE5) inhibitor, tadalafil lowers blood pressure, boosts blood flow, and maintains an erection. Vidalista 40mg , a particular kind of serotonin reuptake inhibitor (SSRI), is used to delay discharge, which is the primary treatment for premature ejaculation.