Vilitra is a medicine used to treat erectile dysfunction problems (ED) in man’s. Vilitra medicine is also sometimes used to treat pulmonary hypertension. Vilitra medicine is a strong tablet for the male’s. These tablets are an oral medicine, which is usually taken with normal water. It is after you take a dose of the drug to work between 30 to 60 minutes. This usually should not be taken more often than once every day.