Tadarise 40 pills are used to cure erectile dysfunction in men and help men live a better sexual life. Tadalafil works by relaxing the blood vessels in the lungs to allow blood to flow easier. Taking this medicine 30 minutes before the sexual session will have its effect. The effect of this drug will last for 4 to 5 hours. Use this medicine with doctor's advice. This medicine can only be taken by men above 18 years. Children and women cannot use this drug.