HYPNOGENIC PAROXYSMAL DYSTONIA Meaning and
Definition
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Hypnogenic Paroxysmal Dystonia (HPD) is a rare movement disorder characterized by recurrent, sudden, and involuntary muscle contractions or spasms that occur predominantly during sleep and waking up from sleep. It is a type of paroxysmal dystonia because the symptoms occur in sudden, episodic attacks.
Individuals with HPD commonly experience these recurring episodes of dystonic movements, which involve sustained muscle contractions or abnormal postures, often affecting the neck, trunk, and limbs. These spells usually last for a few seconds to a few minutes and can be severe enough to cause discomfort or pain. HPD attacks are typically triggered by transitions between sleep stages, especially during light sleep or when transitioning from sleep to wakefulness.
The exact cause of HPD remains unclear, but it is suspected to be related to a dysfunction in the central nervous system. Some studies suggest that it could be linked to an abnormality in the brain's processing of sensory information during sleep. HPD is considered a non-epileptic condition, meaning it does not result from abnormal electrical activity in the brain.
Diagnosis of HPD involves a thorough evaluation of medical history, clinical presentation, and exclusion of other potential causes of paroxysmal dystonia. Treatment options for HPD include medications that target specific neurotransmitters, such as melatonin or benzodiazepines, to help regulate sleep and reduce the frequency and severity of the attacks. In some cases, individuals may also benefit from behavioral or relaxation techniques to manage stress and improve sleep quality.
Common Misspellings for HYPNOGENIC PAROXYSMAL DYSTONIA
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