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Published on: March 19, 2014
Zolpidem-induced compulsive evening eating behavior.
Hyung Ki Kim1, Jun Tack Kwon, Jeehun Baek
1*Department of Clinical Pharmacology, Soonchunhyang University College of Medicine; and †Department of Neurology, Laboratory of Sleep Disorders, Soonchunhyang University College of Medicine, Cheonan Hospital, Cheonan, Korea.
Zolpidem, used for insomnia, may cause compulsive eating behaviors in wakeful states, distinct from sleep-related eating disorders. This behavior ceased upon zolpidem discontinuation in a reported case.
Area of Science:
- Pharmacology
- Sleep Medicine
- Behavioral Science
Background:
- Zolpidem is a common hypnotic agent prescribed for insomnia.
- Previous research links zolpidem to sleep-related eating disorders, often with amnesia.
- Compulsive eating behaviors in a wakeful state are not typically associated with zolpidem use.
Observation:
- A 57-year-old female patient experienced new-onset compulsive evening eating behaviors.
- These behaviors occurred during a wakeful state while the patient was taking zolpidem for insomnia.
- The patient reported no memory of these eating episodes, similar to amnestic disorders.
Findings:
- The patient's compulsive eating behavior resolved completely after zolpidem treatment was stopped.
- This case suggests a potential link between zolpidem and compulsive eating, even in the absence of sleep.
- The behavior observed differs from typical sleep-related eating disorders associated with zolpidem.
Implications:
- Clinicians should consider zolpidem as a potential cause of compulsive eating behaviors, even when patients are awake.
- Further research is warranted to understand the mechanism linking zolpidem to wakeful compulsive eating.
- This case highlights the importance of a thorough medication review in patients presenting with new-onset eating disorders.
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