Vidalista 40, a phosphodiesterase type 5 inhibitor, is recommended to treat male impotence also known as erectile dysfunction. The medication, which is primarily constituted of tadalafil, effectively treats erectile dysfunction and other sexual disorders. After the muscles relax, smooth blood flow occurs, allowing the erection to be achieved and sustained. Women and children under the age of 18 should not take this medicine. This medication should be taken 30-60 minutes before sexual activity. Keep children and pets away from it. It is unique to each individual and is determined by a variety of factors.