Vidalista 40 tablet medicine is for male sexual problems and other conditions. Tadalafil ingredient plays an important role in this drug. This medicine helps relax muscles and increase blood flow. This medicine can be taken with food or on an empty stomach. This medicine should not be chewed or crushed. The drug will help you get an erection only if you are sexually aroused. You should take it one hour before you plan to have sex. The effect of this medicine is seen in about 30 minutes depending on the individual.