It is very useful to treat if you are suffering from a problem like impotence. Fildena vs Viagra tablets work to increase blood flow to the vagina during sex. So that the couple can enjoy their sexual intercourse well and for a long time. Sildenafil acts as the active ingredient in Fildena tablets. Fildena tablets are the best tablets used by men. If you want to see the effect of Fildena tablets more quickly, take it before meals so that it will have an effect sooner if you see less body fat.