Vilitra 20mg is a prescription based product which contains the salt named as vardenafil (20 mg) which is used for the treatment of Ed or impotence in men.Ed refers to Erectile dysfunction in which a man is not able to attain a firm erection enough for the intercourse. Vilitra 20 mg serves this purpose and helps you to attain that firm erection.This medicine contains a very mild dosage so as a beginner there is no problem in that but specifically doctor prescribes your dosage that how much you can take it like how much you can take in and your bodily tolerance and even depends on the severity of your condition.The salt that is used in this medicine which is known as vardenafil which is a member of PDE5 inhibitors class like tadalafil and sildenafil citrate. Avoid fatty meals before the consumption of this medicine because it can reduce the effectiveness.Alcohol consumption is not advisable because the combination will lead to reduction in effectiveness and even can drop the level of blood pressure combinely in a fatal way so you should not drink before consumption of this medicine.