Vigora 100 mg covers an it-impotence drug that fits to the cluster of drugs referred to as Phosphodiesterase type 5 (PDE 5) inhibitors. It’s used to treat dysfunction in men. Dysfunction (also known as impotence) could also be a sexual condition where an individual cannot sustain a tricky erected phallus that's required for ancient gender. It happens due to bated blood flow to the phallus that's caused due to narrowing of the blood vessels offer the phallus. An it-impotence medication improves punitive erection (make phallus firm) through gender.