Male impotence is treated with the oral prescription medication Vigora 100 mg Pills. It enhances blood flow to the entire body, including the penis, and aids men in obtaining or maintaining an erection strong enough for sex. It has sildenafil citrate, a PDE-5 inhibitor that acts by calming the smooth muscles found in blood vessel walls. You can take this medication with or without food, or as your doctor advises. Take one tablet on an empty stomach exactly one hour prior to sexual activity for the optimum benefits. Take no more than one pill in a 24-hour period. This medication has 4 hours of lasting effects. It depends on the individual how long it takes for this medication to start working. For this medication to function correctly, make sure you are sexually excited. Click here: Genericvilla.