fildena 100mg tablet contain an active ingredient called sildenafil citrate . Used to treat men suffering from erectile dysfunction . The effect of this drug lasts for 4 to 6 hours. And if the effect of fildena tablet lasts for more than 4 hours, seek the help of a doctor immediately. Seek medical advice before using this medicine. So you can't see any side effects of this medicine. Only take this medicine if you have ED problem. If you would like to purchase a fildena 100 tablet at a discount price visit our site certifiedmedicine.com.