Cannabis and Insomnia: Can It Really Help You Sleep Better?
Insomnia is the difficulty falling or staying asleep. It is one of the most common complaints in modern health care, affecting nearly one in three adults globally. As traditional sleep aids often come with side effects, grogginess, or diminishing effectiveness, more people are exploring cannabis as a natural remedy. But does it work? And what should you know before trying it?
Let’s explore what the science and real-world experience say about using cannabis for better sleep.
How Cannabis Affects Sleep
Cannabis interacts with the endocannabinoid system - a network of receptors in your brain and body that regulate sleep, mood, pain, and other functions. Two key compounds in cannabis play a role in sleep:
THC (tetrahydrocannabinol): Psychoactive and sedating. Can help you fall asleep faster.
CBD (cannabidiol): Non-psychoactive. May reduce anxiety and improve sleep quality indirectly.
These compounds influence melatonin release, REM sleep cycles, and even the depth of sleep, depending on the dose and ratio.
What the Research Says
Several studies have found that low-to-moderate doses of THC can help people fall asleep faster and reduce nighttime awakenings. CBD may be beneficial for people whose sleep is disrupted by anxiety, PTSD, or chronic pain.
A large 2023 meta-analysis found that cannabis users reported:
30–40 minutes faster sleep onset
Improved sleep continuity in the short term
Less vivid or disturbing dreams, especially with high-THC strains (due to suppressed REM)
Long-term or high-dose use, especially with THC, may disrupt sleep architecture. Some users report feeling drowsy the next day, and frequent cannabis use can lead to tolerance (you need more to feel the same effect) or rebound insomnia when you stop.
Best Strains and Products for Sleep
Indica-dominant strains
These tend to be more relaxing and sedating. Look for strains with higher myrcene (a terpene with muscle-relaxing effects).
CBD-dominant oils or edibles
Great for those sensitive to THC or seeking to manage anxiety-related sleep issues.
Balanced THC:CBD ratios
Products like 1:1 tinctures or softgels offer calming effects without strong intoxication.
Cannabis is generally well-tolerated for occasional sleep support. However, it may interact with medications like antidepressants, sedatives, or blood thinners. Also, THC is not recommended for children, teens, or pregnant individuals without specialist guidance. If you have a history of substance use disorder or mental health concerns, consult a doctor first.
Cannabis can be a useful tool for managing insomnia, especially for those with anxiety, pain, or PTSD. But like any treatment, it’s not one-size-fits-all. Start low and slow, track how your sleep changes, and consider working with a knowledgeable health professional to find the best fit for your body and goals. Find out more on our dispensary page.