Men with impotence and erectile dysfunction can be treated with fildena 100 purple pills. Men alone, over the age of 18, may use this medication. Sildenafil is a component in this medication that helps men enjoy sex longer. Take this medication half an hour before sexual activity. This medication is taken with water. This medication is taken with water. This medication should not be taken with fatty foods or cold beverages. As prescribed by your physician, you should take this medication.