Vidalista 20, also known as Tadalafil 20mg, is a widely favored medication containing Tadalafil in the United States. This drug is commonly prescribed to address male impotence or erectile dysfunction. Vidalista 20 mg is used to treat erectile dysfunction in adult men. Erectile dysfunction is when the male **bleep** fails to get an erection during sexual activity or cannot be maintained. However, by taking Tadalafil, an erection of the member can be achieved. Vidalista 20mg inhibits the enzyme phosphodiesterase (PDE-5). PDE-5 ensures the breakdown of an erection, which is quite important. With a permanent erection, there is a risk that the erectile tissue will die due to insufficient blood flow.