Fildena 25 mg It is used to treat Erectile Dysfunction (PDE5 inhibitor medicine class medicine) in men. It can also be used to treat pulmonary hypertension. Fildena 25mg is a mild tablet containing Sildenafil Citrate, the main active ingredient. This helps to achieve a more satisfying sexual experience by allowing for harder erections over a longer time. This medicine may be prescribed by a doctor as an initial dose to treat ED symptoms or impotence in males. The dose can be adjusted according to the patient's condition.