Tadarise 2.5 is used to treat erectile dysfunction in men. The active ingredient in this drug is tadalafil, which works to relax the muscles by increasing the amount of blood in the arteries of the penis. This drug can be taken 1 hour before sexual activity and enjoy a strong erection. The effect of this drug is seen in 30 minutes depending on the person. This medicine should be taken only once a day. This medicine can be taken before or after a meal.