Vigora 100 is used to treat the problem of weak erection in men. This medicine should be used strictly with water. This drug is taken one hour before sexual intercourse so effective results are obtained. You can get vigora 100 online from our store. The effect of this medicine starts in 30 to 60 minutes. The maximum effect of this drug lasts for 4 to 6 hours. Alcohol should not be consumed while using this drug. Visit our site erectilepharma.com.