Tadarise 40 is a prescription drug used to treat erectile dysfunction in men. The chemical tadalafil in this drug increases the amount of blood in the arteries of the penis and helps to relax the muscles. Taking this medicine about 30 to 60 minutes before sex can lead to a hard erection. Alcohol should not be used while using this drug. This medicine should be used as advised by your doctor. Visit our website, doublepills.com, for more information on ED tablets.