If it works, it has an effect on the body. If it has an effect on the body, you can in nearly every case induce too much of that effect. Also, it probably does

If it works, it has an effect on the body. If it has an effect on the body, you can in nearly every case induce too much of that effect. Also, it probably does not have one single effect, but a cluster of them, some good, some bad. In summary, if it works, it can also kill you. That is why most medicines that work are also controlled.