Vidalista is a tablet used to treat erectile dysfunction in men. Vidalista tablets contain tadalafil as the active ingredient. These tablets increase blood flow in the penis and relax the blood vessels. One pill of Vidalista can cause an erection at any time for the next 24 hours. Vidalista Tablets should be taken as per the doctor's advice. These tablets are taken in different doses. Vidalista tablets are taken with water.