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Myotonia congenital
- Myotonia congenita is an inherited condition that affects muscle relaxation. It is congenital, meaning that it is present from birth. It occurs more frequently in northern Scandinavia.
- ... enough to need therapy. Some people have associated myotonia, in which they cannot immediately relax their muscles ...
- ... to a day Another symptom may include eyelid myotonia (a condition in which after opening and closing ...