Fildena Chewable 100 in men helps to get harder erection for longer. Fildena Professional 100mg has been very effective and popular among men of all ages due to its fast and long-lasting action. By taking Fildena XXX 100 , one can satisfy the sensual needs of his partner without any difficulty or erection problem. Fildena 150 is taken orally 45 minutes before intercourse. The effect of Fildena 100 lasts up to 3-4 hours after administration.