Fildena is a drug that is popular tablets for solving sex related problems. Sildenafil acts as the active ingredient in these pills. These pills are taken 30 minutes before sex. After taking it, its effect remains for 36 hours. Fildena is also available in different strengths. There are popular tablets for sex related problems. Fildena should be kept away from small children and pets. Fildena is the best tablets for men.