Malegra 100 medication is used for treat Erectile Dysfunction in men body. Malegra 100 tablets work as brain operates to the penis. Sex stimulation send signals to the brain, and the brain responds by making a firm penis. When Malegra 100 mg is induced in the body, it acts similar to cGMP and inhibits the action of PDE-5. Malegra 100 Mg binds PDE5 resulting in the surging volume of cGMP necessary for the blood flow in the penis and harder reactions.