I have been on Myfortic for a year to treat auto-immune disorders. There have been days where I will be riddled with tremors and have had my potassium and sodium levels drop to dangerous levels. Has anyone else experienced the uncontrollable shaking? Is it related to the Myfortic? Is there anything I can do next time it happens so I don't have to go to the ER? ## Myfortic contains the active ingredient Mycophenolic Acid, it is used for immune suppression. Have you consulted your regular doctor about this? None of these are listed as common side effects of the medication, but there is really no way to say what long-term use may do to any particular person. Has the hospital been able to provide with information on what's causing the problems? You may need to supplement your levels...