You may experience some or none of side effects listed in this article. Unfortunately, there is no way for your healthcare provider to know beforehand if you will have problems with a medicine that you have never tried. Therefore, make sure to let your healthcare provider know if you develop any negative reactions during treatment. Also let your healthcare provider know if you develop something that "just does not seem right." While it may not be a Lopid side effect, your healthcare provider will be able to diagnose and treat the problem.