Men with erectile dysfunction, pre-ejaculation, and impotence can benefit from taking Vidalista 20 mg. Tadalafil is the substance that makes it active. A medication's "active ingredient" refers to the main component responsible for the medicine's reaction. Because it belongs to the class of PDE5 inhibitors, it inhibits PDE5, which is the cause of erection loss in the penis. You should also avoid drinking grapefruit juice and alcohol because they can have adverse effects. Heavy meals should be avoided after taking this medicine as they may reduce the effectiveness of Vidalista 20 mg. Avoid crushing, chewing, or breaking the pill to preserve its effectiveness.