Fildena 25mg is used to solve the problem of impotence. Fildena 25 is taken 1 hour before sex, after which the effect lasts for 4-5 hours. Sildenafil is the generic name for Fildena 25. Taking Fildena 25mg can make you enjoy sex better. Fildena 25 must be taken once a day. Consult a doctor before taking Fildena 25 Mg.