Non-dystrophic Myotonic Disorders
Overview
Nondystrophic myotonia: A group of rare diseases characterized by a muscle disorder where the voluntary muscles are slow to relax after movement. The problem occurs intermittently and can sometimes be painful but no muscle wasting occurs
Symptoms
The list of signs and symptoms mentioned in various sources for Nondystrophic myotonia includes the 3 symptoms listed below: * Intermittent muscle stiffness * Sustained muscle tenseness * Muscle pain Note that Nondystrophic myotonia symptoms usually refers to various symptoms known to a patient, but the phrase Nondystrophic myotonia signs may refer to those signs only noticable by a doctor.
Causes
Muscle pain