Cbd sleep aid
Pro Research Analysisby 
Searched over 200M research papers
Cannabidiol (CBD) as a Sleep Aid: A Comprehensive Review
Introduction to CBD and Sleep Disorders
Cannabidiol (CBD), a non-psychoactive component of cannabis, has garnered significant attention for its potential therapeutic benefits, including its use as a sleep aid. With increasing public interest and anecdotal reports of its efficacy, scientific research has begun to explore the effects of CBD on sleep disorders such as insomnia.
Effects of CBD on Sleep Cycle
REM Sleep and Sleep Latency
Research indicates that CBD can influence the sleep cycle in various ways. Medium to high doses of CBD have been shown to increase REM sleep latency, while medium-low doses decrease it . This suggests that the dosage of CBD plays a crucial role in its impact on sleep architecture.
Total Sleep Time and Sleep Quality
Studies have demonstrated that CBD can improve total sleep time and sleep quality. For instance, a study on rats found that acute systemic administration of CBD increased total sleep time during the light period . Similarly, a human study reported that chronic use of low-dose CBD significantly improved sleep quality, with most participants experiencing clinically important improvements 210.
Comparative Effectiveness of CBD Formulations
CBD vs. Melatonin
Comparative studies have evaluated the effectiveness of CBD against other sleep aids like melatonin. One randomized controlled trial found no significant differences in sleep improvement between 15 mg CBD isolate and formulations containing melatonin 210. This suggests that while CBD is effective, its benefits may not surpass those of established sleep aids like melatonin.
CBD with Minor Cannabinoids
The addition of minor cannabinoids such as cannabinol (CBN) and cannabichromene (CBC) to CBD formulations did not show significant improvements over CBD isolate alone 210. This indicates that the presence of these minor cannabinoids may not enhance the sleep-promoting effects of CBD.
Safety and Side Effects
CBD has been generally well-tolerated in studies, with a favorable safety profile. Common side effects reported include dry mouth, drowsiness, and fatigue, but these were mild and non-serious 49. Importantly, no significant withdrawal symptoms were observed with the abrupt discontinuation of short-term CBD treatment .
CBD and Cognitive Performance
One concern with sleep aids is their potential impact on next-day cognitive performance. Studies have shown that CBD does not impair cognitive functions, alertness, or simulated driving performance the following day 49. This makes CBD a potentially safer alternative to traditional sleep medications that often come with residual next-day effects.
Conclusion
The current body of research suggests that CBD can be an effective sleep aid, particularly in improving sleep quality and total sleep time. However, its effects are comparable to other sleep aids like melatonin, and the addition of minor cannabinoids does not seem to enhance its efficacy. CBD is generally safe with minimal side effects and does not impair next-day cognitive performance. Further longitudinal studies are needed to fully understand the long-term impact of CBD on sleep and its potential as a mainstream treatment for sleep disorders.
Sources and full results
Most relevant research papers on this topic
O049 Insomnia severity and cognitive performance following two weeks’ nightly supplementation with 150mg Cannabidiol (CBD) for primary insomnia
Daily CBD supplementation (150mg) reduced insomnia severity from moderate to subthreshold levels without affecting higher-order cognitive performance.
Cannabinoid therapies in the management of sleep disorders: A systematic review of preclinical and clinical studies.
Cannabinoid therapies show promising potential for treating sleep disorders, but more large-scale, rigorous trials are needed to confirm their safety and efficacy.
Effects of acute systemic administration of cannabidiol on sleep-wake cycle in rats
Acute systemic administration of CBD increases total sleep time and sleep latency in rats during the light period of the day of administration.
No Acute Effects of Cannabidiol on the Sleep-Wake Cycle of Healthy Subjects: A Randomized, Double-Blind, Placebo-Controlled, Crossover Study
Acute administration of CBD does not interfere with the sleep cycle of healthy volunteers, supporting the proposal that CBD does not alter normal sleep architecture.
A Cannabidiol/Terpene Formulation That Increases Restorative Sleep in Insomniacs: A Double-Blind, Placebo-controlled, Randomized, Crossover Pilot Study
An oral CBD-terpene formulation can increase slow wave sleep and REM sleep in insomniacs without affecting total sleep time and without causing adverse events.
DOI
The safety and relative effectiveness of non-psychoactive cannabinoid formulations for the improvement of sleep: a double-blinded, randomized controlled trial
Chronic use of low doses of CBD is safe and can improve sleep quality, but effects do not exceed those of 5 mg melatonin, and the addition of minor cannabinoids may not enhance these effects.
DOI