Fildena 50 is a very effective medicine for treating erectile dysfunction. This drug is used by millions of men over the age of 18 to overcome their impotence. The main ingredient in this drug is sildenafil. You should take this medicine 30 minutes before intercourse. The effect of this drug lasts for at least 5 to 6 hours. This medicine should not be taken by women. This drug only removes the problem of erectile dysfunction and does not eliminate any other sexual problem. Visit our store medypharmacy for more information.