This drug is another form of vardenafil. These other forms are called normal forms. Vilitra 40mg is used to treat erectile dysfunction in men. It is an oral medication, usually taken with water. It should be noted that this medicine does not provide a permanent solution. And it is only a temporary solution. This drug causes an erection in the male penis until the drug is absorbed into the body. Vilitra 40mg is a PDE5 inhibitor drug. It increases blood flow to the penis to get and maintain an erection.