<p>Erectile dysfunction is when a man cannot get an erection or when a man cannot maintain an erection long enough to complete sex. Malegra has sildenafil as the main ingredient which is the most powerful and effective erectile dysfunction drug that works for all men. It lasts 50% longer than Sildenafil. This medicine is taken 30 minutes or 1 hour before intercourse. Do not take fatty foods or alcoholic beverages with this medicine.</p>