Sildenafil acts as the active ingredient in Fildena 150 mg. These pills are taken 30-35 minutes before sex. After taking it, its effect remains for 6-7 hours. If you want to see the effects of these pills quickly, take them on an empty stomach because fatty meals are the best tablets for drug problems. A doctor must be consulted before taking Fildena 150mg. Fildena 150 mg tablets are the best tablets for men. Fildena 150 mg should be kept away from small children and pets.