vidalista 40 is a medicine that helps to treat erectile dysfunction in men. It contains a drug called Tadalafil that works to increase blood flow to the penis in order to create an erection.

The medication works by inhibiting an enzyme called phosphodiesterase type 5 (PDE5) that normally destroys an enzyme called cGMP. When PDE5 is blocked, cGMP stays in the body and allows more blood to flow through the penis. This helps to create an erection and make it easier for the person to perform sexual activities.

In addition to vidalista , there are a number of other medications that work similarly. These include Sildenafil, which also inhibits the PDE5 enzyme.