Condition in which there is repetitive jerking of the limbs during sleep. This condition, unlike RLS only occurs at night. The jerking movements occur every 20-40 seconds. Approximately 80% of individuals who have RLS also have PLMD. There is primary PLMD which is believed to be a result of an underlying nerve disorder, and there is secondary PLMD, which is linked to other causes like diabetes mellitus, iron deficiency, anemia, sleep apnea, narcolepsy, and medication-related effects.

Overview of PLMD:

Symptoms:

Disrupted sleep, EDS, reports from bed partner of limb movements.

Diagnosis:

A careful history and physical exam as well as blood tests to rule out treatable causes.

Treatment:

Medications are available to eliminate symptoms associated with PLMD. Examples of medications used include benzodiazepines, dopaminergics, anticonvulsants, and GABA agonists.

What We Treat