Tadarise 40 medicine can be used to treat erectile dysfunction in men. The drug contains tadalafil, which works to relax the muscles by increasing blood circulation in the arteries of the penis. This drug can be used 1 hour before intercourse to enjoy a strong erection. The effect of this drug is seen in 30 minutes. Alcohol should not be consumed while taking this medicine. This drug can be used only once in 24 hours.