Fildena 150 mg is a medicine used to treat erectile dysfunction and impotence in men. It is manufactured in India by Fortune Healthcare. It works by relaxing blood vessels to allow more blood to flow to the penis area, helping men get and keep erections. Fildena 150 mg contains sildenafil citrate, a phosphodiesterase (PDE5) inhibitor, indicated for the treatment of erectile dysfunction and pulmonary arterial hypertension (PAH) in men. It is a prescription drug available only with a valid doctor's prescription. This medication will not protect you from sexually transmitted diseases (HIV, hepatitis B, gonorrhea, syphilis). Take precautions and practice healthy sex. Fildena 150 mg should only be taken as directed by your doctor. Ask your doctor or pharmacist for more information.