Vilitra 20mg is a PDE5 inhibition drug. It will increase the blood float to the penis to get and preserve an erection. The doses of this remedy range, relying upon the severity of the situation of men. This medicinal drug is to be taken most effective after consulting the doctor and discussing its benefits and effects. but, a few fashionable side results of taking this disorder are nausea, headache, fever, eye pain, chills, blurred vision, and so forth.