Tadarise 40 treats erectile dysfunction, a medical condition in which the penis is unable to achieve a strong erection when the male is sexually aroused. The main ingredient in this medicine is tadalafil. This drug relaxes the blood vessels and helps increase blood flow to the muscles. It is advisable to take this medicine one hour before planning sex to improve your sex life. You can get tadarise 40 online from our pharmacy. The drug can also be used on an empty stomach. The effect of this drug usually lasts for 3 to 4 hours.