Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Periodic Limb Movement Disorder
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What is periodic limb movement disorder (PLMD)? Periodic limb movement disorder (PLMD) is a condition in which a person's legs, and sometimes arms, move repetitively and uncontrollably while he or she is asleep. These episodes of limb movement can disrupt the person's sleep, causing insomnia or daytime sleepiness...