Sildenafil citrate is found as the active ingredient in fildena 100mg tablets. Which is used to permanently eliminate the problem of erectile dysfunction from men. The effect of this drug lasts for 4 to 6 hours. This is because the drug contains an ingredient called sildenafil citrate. Do not break or chew this medicine. Take this medicine completely. If you want to buy good quality medicine then visit our site imediz.com.