Malegra 100mg is a medication that can treat erectile dysfunction in men. This drug is quite effective in treating impotence. One of the drug's ingredients, sildenafil, helps increase blood flow to a man's penile tissues. To ensure that you have quality time with your spouse, take this drug 30 minutes before engaging in sexual activity. You can take this medication with or without food. It takes four to six hours for this drug to start working. Adhere to your doctor's instructions when using this medication. Don't take this medication in conjunction with fattening or alcoholic beverages. This drug is only for use by men who are eighteen years of age or older.