In today’s era there are many medication are available that works for the impotence and it works differently with its active compound. However some work for the low-duration and some for high-duration of time but the Vidalista 40 with the present compound tadalafil 40 mg is perfect medication for the one who are finding the medication which work for the high-duration of time. A tadalafil lasts up to 36 hours by just taking 30-45 minutes of pan to have sexual activity.