Vigora 100 mg is used to treat sexual problems in men. Sildenafil is the main active ingredient in this medicine, which works to increase blood flow in the penis and relax the muscles. You can use this medicine 1 hour before sexual intercourse and enjoy a strong erection. This medicine is recommended only for men aged 18 and above. Cold drinks or alcohol should not be consumed while taking this medicine as the side effects of the medicine can be seen on your body.