When come to diet pills, you need to be extra careful on the selection and consumption. Not all die pills are suitable for you. Some diet pills have a lot of side effects that you are not aware of. For phentermine, although it has a high rating over the internet among all the diet pills, it can be highly addictive. If possible, try don’t to take so many diet pills. Who knows, maybe the side effect will only be noticed few years later.