The active ingredient in Vidalista 20 Mg , tadalafil, helps partners achieve a stronger, longer-lasting erection during sexual activity. The arteries that carry blood from the heart to the lungs can also have high blood pressure, which is treated with Vidalista . Treat male impotence in older men, which keeps them from enjoying sexual activity and may even cause them to lose their sex life, by using the over-the-counter drug Vidalista .