Using vigora 100 tablets can treat erectile dysfunction in men. Sildenafil is used as the main ingredient in this medicine which helps in increasing the blood flow in the blood vessels. This medicine should be used one hour before sexual intercourse. You can use this medicine at any time. This medicine should be used only as needed. A doctor should be consulted for information on when and how to take this medicine. So visit our online store - erectilepharma.com.