Malegra 100 mg is employed to treat impotence in men after they are unable to sustain an erection in gender. Malegra 100 mg, therefore, increases blood flow within the sexual organ and helps a person sustain an erection. Malegra 100mg tablet may be a phosphodiesterase (PDE-5) inhibitor. It works by growing blood flow to the penis by reducing the muscles in penile blood vessels. To use these pills you bought to require the pills as your doctor recommends you to try to. Generally one pill, on a daily basis should be the best dose.