Fildena is a drug used to give a treatment of sexual problems in men, whose main ingredient is sildenafil citrate. This drug works by increasing the blood flow to the penile area. You should not take this medicine if you have any type of allergy or any other disease. This medicine is taken an empty stomach. Do not break or chew these medicine. This tablet can be swallowed with water. This med takes 30-60 minutes for this drug to show its effect. This medicine works for 4-5 hours after taking it. You can enjoy sex more with your sexual partner with this tablet.