A muscle disease, usually degenerative, but sometimes caused by drug side-effects, chemical poisoning, or by chronic disorder of the immune system. The muscles generally fail to function fully.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.