One very effective medication for impotence and erectile dysfunction is called aurogra 100 . sildenafil is an ingredient in the medication that helps men's penis tissues receive more blood flow. Men only, over the age of 18, may use this medication. Take this medication an hour before sexual activity. This medication can be taken either before or after food. This medication has a 3 to 6-hour half-life. Consume water along with this medication. Never chew or break the medication. Follow your doctor's advice when taking this medication.