Vidalista 20 is a way to control ED. It contains a natural wave formula to handle erectile dysfunction. This is caused by an enzyme called phosphodiesterase 5 (PDE5) found in the soft muscles of the body.Vidalista 20 mg, also known as generic sildenafil, belongs to a class of drugs called PDE5 inhibitors. It may be more cost-effective, it is crucial to consult a specialist due to the high risk of side effects before making a purchase.