An medication called Malegra 100 Medicine is used to treat impotence and erectile dysfunction. Men only, over the age of 18, may use this medication. Take this medication half an hour before sexual activity. Sildenafil, an ingredient in this medication, helps men achieve a strong erection during sexual activity so they can enjoy it for an extended period of time. When taking this medication, consume cold beverages or high-fat foods as they may slow down the medication's effects. Follow your doctor's advice when taking this medication.