Mice Showed Sleep Disruption After Stopping Cannabinoid Treatment
Mice that received a cannabinoid receptor agonist showed reduced total sleep time during light periods after the drug was stopped, providing an animal model for the sleep disturbances reported in human cannabis withdrawal.
Quick Facts
What This Study Found
During cannabinoid administration, there was no difference in sleep/wake patterns between treated and control mice. However, after cessation, treated mice showed decreased total sleep time during the light period (when mice normally sleep), along with increased rearing behavior. This mirrors sleep disturbance symptoms reported in human cannabis withdrawal.
Key Numbers
EEG/EMG recorded for 3 days post-cessation; decreased total sleep during light period in ACPA mice; increased rearing behavior; no sleep differences during active ACPA administration
How They Did This
Mice were administered ACPA (a CB1 receptor agonist) or saline. EEG and EMG recordings were measured for 3 days after cessation. Behavioral changes (rearing, rubbing) were also assessed.
Why This Research Matters
Sleep disturbance is one of the most common and distressing symptoms of cannabis withdrawal, often driving relapse. Having an animal model to study this phenomenon enables testing of potential treatments.
The Bigger Picture
Cannabis withdrawal syndrome is now recognized as a clinical condition, but treatments are limited. Animal models like this one allow researchers to test medications that might alleviate withdrawal sleep disruption and potentially reduce relapse.
What This Study Doesn't Tell Us
Mouse sleep patterns differ from human sleep. ACPA is a synthetic agonist, not THC or whole cannabis. Short observation period of 3 days after cessation. Small sample size. Cannot directly translate timing or severity to human withdrawal.
Questions This Raises
- ?How long do sleep disturbances persist after cessation?
- ?Would sleep medications reduce other withdrawal symptoms?
- ?Does the type of cannabinoid used affect withdrawal sleep patterns?
Trust & Context
- Key Stat:
- Sleep reduced after cessation only
- Evidence Grade:
- Controlled animal study with objective EEG/EMG measures, but limited translatability to human cannabis withdrawal
- Study Age:
- 2023 study
- Original Title:
- Sleep disturbance after cessation of cannabis administration in mice.
- Published In:
- Neuropsychopharmacology reports, 43(4), 505-512 (2023)
- Authors:
- Asano, Takashi, Takemoto, Hiroki, Horita, Tomoya, Tokutake, Tomohiro, Izuo, Naotaka, Mochizuki, Takatoshi, Nitta, Atsumi
- Database ID:
- RTHC-04379
Evidence Hierarchy
Tests effects in animals (usually mice or rats), not humans.
What do these levels mean? →Frequently Asked Questions
Does stopping cannabis cause sleep problems?
This mouse study supports what humans report: sleep disturbance after stopping cannabinoid use. Treated mice showed reduced sleep during their normal rest period after the drug was stopped.
Did the cannabinoid improve sleep while it was being taken?
No. There was no difference in sleep patterns between treated and control mice during active cannabinoid administration. The sleep disruption appeared only after the drug was stopped.
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Cite This Study
https://rethinkthc.com/research/RTHC-04379APA
Asano, Takashi; Takemoto, Hiroki; Horita, Tomoya; Tokutake, Tomohiro; Izuo, Naotaka; Mochizuki, Takatoshi; Nitta, Atsumi. (2023). Sleep disturbance after cessation of cannabis administration in mice.. Neuropsychopharmacology reports, 43(4), 505-512. https://doi.org/10.1002/npr2.12329
MLA
Asano, Takashi, et al. "Sleep disturbance after cessation of cannabis administration in mice.." Neuropsychopharmacology reports, 2023. https://doi.org/10.1002/npr2.12329
RethinkTHC
RethinkTHC Research Database. "Sleep disturbance after cessation of cannabis administration..." RTHC-04379. Retrieved from https://rethinkthc.com/research/asano-2023-sleep-disturbance-after-cessation
Access the Original Study
Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.
This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.