fildena 50 tablets have been used to treat men suffering from erectile dysfunction. Sildenafil citrate is found as the active ingredient in this medicine. The effect of fildena tablet lasts for 4 to 6 hours. Only men can use this medicine. Women cannot take advantage of this drug. Do not take this medicine with heavy food and drinks like alcohol if you want to see the good effect of this medicine. Because it reduces the effect of the drug.