|4fbIt's my understanding that Multiple Sclerosis is a medcail disqualification for all of the armed forces. Definitely consult with a recruiter before giving up on the idea though. Even if you are disqualified, you may be surprised by the number ways you can still be involved in service.You can view a PDF called and search for multiple sclerosis . It's the Department of Defense's instructions from April 2010. o. Chronic nervous system disorders, including but not limited to myasthenia gravis (358.0),multiple sclerosis (340), tremor (333.1), and tic disorders (307.20) (e.g., Tourettee28099s (307.23)).