CBD-Melatonin Compound Improved Sleep, Anxiety, and Pain in Small Pilot Study | Research

The takeaway

A sublingual compound combining 2.5 mg CBD and 1.5 mg melatonin improved sleep quality, reduced anxiety and mood disturbances, and decreased pain over 3 months in 20 patients with sleep disorders.

People interested in natural sleep aids; sleep researchers planning controlled trials; clinicians considering CBD-melatonin combinations.

2.5 mg CBD + 1.5 mg melatonin improved sleep and reduced anxiety (p<0.03)

What the researchers found

PSQI (sleep quality) and HAM-A (anxiety) scores showed significant improvements. Mood alterations including anxiety, panic, paranoia, and depression were significantly reduced (p<0.03). Pain perception was significantly reduced (p<0.02). Patients reported good general health perceptions.

Why it matters

Sleep disorders are extremely common, and many patients seek natural alternatives to prescription sleep medications. If a low-dose CBD-melatonin combination can improve sleep with fewer side effects, it could offer an accessible option.

The numbers in context

20 patients, ages 43-96. Dose: 2.5 mg CBD + 1.5 mg melatonin, 20 sublingual drops. Duration: 3 months. Mood improvements: p<0.03. Pain improvements: p<0.02.

How the study worked

Open-label observational study of 20 patients (ages 43-96) with sleep disorders who took 20 sublingual drops of a CBD-melatonin compound nightly for 3 months. Assessed monthly via direct contact. Used PSQI for sleep and HAM-A for anxiety.

What this study cannot tell us

Very small sample (20 patients), open-label design with no placebo control, and described by the authors as "anecdotal" and "compassionate use." The observed improvements could be due to placebo effect, natural improvement, or melatonin alone. No way to separate the effects of CBD from melatonin.

How to read the evidence

Preliminary: very small, open-label, uncontrolled pilot study described as "anecdotal" by the authors.

When this study was published

Published in 2022.

The bigger picture

This is a very preliminary study, but the combination of CBD and melatonin targets multiple sleep-disrupting mechanisms (anxiety, pain, circadian rhythm) simultaneously. The extremely low CBD dose (2.5 mg) is noteworthy, as most CBD studies use much higher doses.

Questions still open

Is 2.5 mg CBD enough to produce meaningful pharmacological effects, or is melatonin doing the heavy lifting? Would a placebo-controlled trial confirm these findings? How does this combination compare to melatonin alone or CBD alone?

Common questions

Does CBD help with sleep?

This pilot study found improvements when CBD was combined with melatonin, but without a control group, it is impossible to know whether CBD added benefit beyond melatonin alone. The CBD dose (2.5 mg) was very low compared to most CBD studies.

Is the CBD-melatonin combination safe?

No adverse effects were reported in this small 3-month study. However, with only 20 participants and no formal safety monitoring beyond monthly check-ins, the safety profile needs more rigorous evaluation.

Read the original research

Insomnia treatment: a new multitasking natural compound based on melatonin and cannabis extracts.

La Clinica terapeutica, 173(1), 91-96

View on PubMed ↗Publisher’s paper ↗

Citation

Palmieri, G; Vadalà, M; Corazzari, V; Palmieri, B. (2022). Insomnia treatment: a new multitasking natural compound based on melatonin and cannabis extracts.. La Clinica terapeutica, 173(1), 91-96. https://doi.org/10.7417/CT.2022.2399