Vigora 100 is a prescription drug. This medicine contains Sildenafil as an active ingredient. It is mainly used to treat erectile dysfunction in men. The drug works by relaxing the smooth muscles in the penile blood vessels, thereby increasing blood flow. Vigora 100 medicine is taken 30 minutes before sexual intercourse. The effect of this medicine is observed for 4 to 5 hours. Vigora 100 should not be consumed with heavy food. You can get this drug now from erectilepharma.com.