Vigora 50 Tablet is a prescription medication used to treat male erectile dysfunction (erectile dysfunction). It enhances blood flow to the penis. This aids men in obtaining and maintaining an erection. It belongs to the class of drugs known as phosphodiesterase type 5 inhibitors. Vigora 50 tablets can be taken on an empty stomach or with food. Sildenafil should be taken exactly as prescribed by your doctor. Before participating in sexual activity, you should wait around an hour. Working time varies per individual, but it is usually between 30 minutes and an hour. Sildenafil medication will only assist you in achieving an erection if you are sexually stimulated.