Fildena 50 Mg is a medication used to treat erectile dysfunction in men. It has been shown that this medication works very well for impotence. This drug contains sildenafil, which increases blood flow to a man’s penile tissues. Take this medication an hour before having sex with your spouse to make sure you enjoy it. The effects of this medication last for 24 hours, so take it no more than once every 24 hours. You can take this medication before or after eating. Only take as prescribed by your doctor.