There are actually many uses for this medication in a medical setting. In order to understand why Botox is such an effective treatment for various ailments, it can be helpful to understand how it works. It is actually produced by a type of bacteria called Clostridium botulinum. When this toxin is present in large amounts, it can cause botulism. When used for medical purposes, it is greatly diluted and injected directly into the muscles. This medication has a weakening effect on the muscles that causes them to relax. Extensive research has been done so that the proper amounts for safe use are well-documented.