Fildena 120 Tablet is a drug used to treat erectile dysfunction in men. The drug's sildenafil citrate component helps to increase blood flow to the tissues of the male penis. This drug aids in a firm erection in men during sexual activity. This medication is only used by men. Take this medication an hour before having sex to enhance your sex life and get a longer, harder erection. This medication can be taken before or after meals. The best course of action is to take this medication exactly as directed by your doctor.