Malegra 200 mg How much time does it last? Malegra 200 mg is an effective prescription for treating erectile dysfunction, which explains why the illness is so common in the twenty-first century.Malegra 200mg is an effective drug for treating erectile dysfunction and impotence in males. One of the components of this drug, sildenafil, increases blood flow to the tissues of the male penile organs. This drug can be used with or without food.