Malegra 200 mg is used to treat men with sexual problems. The medicine contains an ingredient called sildenafil citrate, which increases blood flow to muscles and relaxes blood vessels. This medicine should be used by men above 18 years of age only on the advice of a doctor. The effect of this medicine lasts for about 4 hours, so it should be used only once a day. This drug improves your sexual performance. Alcohol should not be taken while taking this medicine as it has side effects.