Erectile dysfunction is a sex problem. Due to this problem men cannot maintain sexual erection with their partner. Men should use Tadarise 40 medicine to treat this problem. Taking this medicine relaxes and strengthens blood vessels in men. The medicine Tadarise 40 contains Tadalafil as an active ingredient. This medicine is taken in different doses. The effect of this medicine is observed for 36 hours. This medicine makes the sex life of men happy.