The greatest medication for guys to take to treat sexual issues is Malegra 100. Sildenafil, a component in this medication, helps your penis' blood arteries relax in order to provide its therapeutic effects. It permits blood to enter your penis during arousal of sexual desire. Men should take this medication 30 minutes to an hour before having sex. This medication takes four to six days to take effect. This medication can be used either before or after meals. Take this medication as directed by your physician.