Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Book

Myopathy

In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan.
.
Affiliations
Free Books & Documents
Book

Myopathy

Hassan Nagy et al.
Free Books & Documents

Excerpt

Myopathy is derived from the Greek words “myo” for muscle, and “pathy” for suffering which means muscle disease. The most common signs and symptoms of myopathies include weakness, stiffness, cramps, and spasms. Myopathies are a heterogeneous group of disorders primarily affecting the skeletal muscle structure, metabolism, or channel function. They usually present with muscle weakness interfering in daily life activities. Muscle pain is also a common finding and some myopathies are associated with rhabdomyolysis.

PubMed Disclaimer

Conflict of interest statement

Disclosure: Hassan Nagy declares no relevant financial relationships with ineligible companies.

Disclosure: Karthika Durga Veerapaneni declares no relevant financial relationships with ineligible companies.

References

    1. DiMauro S. Mitochondrial myopathies. Curr Opin Rheumatol. 2006 Nov;18(6):636-41. - PubMed
    1. de Winter JM, Ottenheijm CAC. Sarcomere Dysfunction in Nemaline Myopathy. J Neuromuscul Dis. 2017;4(2):99-113. - PMC - PubMed
    1. Nance JR, Dowling JJ, Gibbs EM, Bönnemann CG. Congenital myopathies: an update. Curr Neurol Neurosci Rep. 2012 Apr;12(2):165-74. - PMC - PubMed
    1. Smith EC, El-Gharbawy A, Koeberl DD. Metabolic myopathies: clinical features and diagnostic approach. Rheum Dis Clin North Am. 2011 May;37(2):201-17, vi. - PubMed
    1. Wicklund MP. The muscular dystrophies. Continuum (Minneap Minn) 2013 Dec;19(6 Muscle Disease):1535-70. - PMC - PubMed

Publication types

LinkOut - more resources