Men with impotence and erectile dysfunction can be treated with Fildena 150 mg. An element in this medication called sildenafil helps to relax the muscles and improve blood flow to the tissues. The medication Fildena 150 aids in enhancing sexual excitement during intercourse. Take this medication half an hour before sexual activity. This medication has a six-hour half-life. This medication can be used either before or after a meal. Follow your doctor's advice when taking this medication.