Sildenafil citrate (SD) is a drug used for treatment. That medicine can be found at any place. The drug relaxes the muscles. That tablet lasts a long time. Malegra 100 increases sexual inhibition in men. It is used to treat erectile dysfunction in men. Acts as active as sildenafil. Take this medicine 30 minutes before so that it helps in more sexual work with your partner. Commonly known as impotence in men. It helps the drug to work in the blood by relaxation.