myotonia
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.


myo·to·nia

noun \ˌmī-ə-ˈtō-nē-ə\

Definition of MYOTONIA

: tonic spasm of one or more muscles; also : a condition characterized by such spasms
myo·ton·ic \-ˈtä-nik\ adjective

Origin of MYOTONIA

New Latin
First Known Use: 1886

myo·to·nia

noun \ˌmī-ə-ˈtō-nē-ə\   (Medical Dictionary)

Medical Definition of MYOTONIA

: tonic spasm of one or more muscles; also : a condition characterized by such spasms
myo·ton·ic \-ˈtän-ik\ (audio pronunciation) adjective

myotonia

noun    (Concise Encyclopedia)

Disorder causing difficulty relaxing contracted voluntary muscles. All or only a few may be affected. Myotonia seems to originate in the muscles (myopathy) rather than the nervous system. Certain toxins can cause it. A hereditary form, myotonia congenita (Thomsen disease), can affect eyelid and eye motion, swallowing, or talking. Quick movements cause muscle stiffening. There is also a myotonic form of muscular dystrophy. Analgesics, anesthetics, and anticonvulsant drugs can alleviate the symptoms.

Browse

Next Word in the Dictionary: myotonic dystrophy
Previous Word in the Dictionary: myotome
All Words Near: myotonia

Seen & Heard

What made you want to look up myotonia? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More