To treat impotence or sexual problems, fildena 50 mg is a very popular medicine. The main ingredient is sildenafil citrate inside this medicine. Relaxes the muscles using the fildena 50 pills. And helps improve the blood flow to the penile area.  You can easily maintain an erection from fildena 50 pill. This medicine can be taken on an empty stomach or with a meal. This drug is a prescription drug. The use of this drug can quickly relieve the problem of ED. Tablets should be taken 30 minutes before sexual intercourse to get the best result of this medicine. The effect of this drug lasts for 24-36 hours.