Tadora contains Tadalafil which belongs to a group of medicines called Phosphodiesterase type 5 (PDE 5) inhibitors. It is used to treat erectile dysfunction (in men) and pulmonary arterial hypertension (PAH) in adults. The effect of this medicine usually lasts for 4-6 hours. You can use this medicine 1 hour before sexual intercourse and enjoy a strong erection. This medicine is recommended only for men aged 18 or above. This medicine should always be taken as per the doctor's advice. Using this medicine improves your sex life.