# Integrative therapies for chronic insomnia: A randomized controlled trial of a traditional Thai Herbal Remedy and Cannabis sativa oil

**Authors:** Naruwat Pakdee, Nitcha Sribunrieng, Ronnachai Poowanna

PMC · DOI: 10.1016/j.sleepx.2026.100173 · Sleep Medicine: X · 2026-01-17

## TL;DR

This study found that traditional Thai herbal remedy and cannabis oil are as effective as lorazepam for treating chronic insomnia, with better quality of life outcomes and mild side effects.

## Contribution

Demonstrates the efficacy of traditional and cannabis-based therapies as non-benzodiazepine alternatives for chronic insomnia.

## Key findings

- Suk-Sai-Yat and Cannabis sativa oil improved sleep quality as effectively as lorazepam.
- Quality of life improved more with Suk-Sai-Yat and cannabis oil than with lorazepam.
- Only mild adverse events were reported across all treatment groups.

## Abstract

This study compared the efficacy and safety of integrative and conventional therapies for chronic insomnia.

To evaluate the effects of the Suk-Sai-Yat traditional Thai herbal remedy, Cannabis sativa oil (Deja formula) and lorazepam on sleep quality and quality of life in patients with chronic insomnia.

In a randomized controlled parallel-group trial, 60 adults with chronic insomnia received Suk-Sai-Yat, Cannabis sativa oil, or lorazepam for four weeks. Sleep quality was assessed using the Pittsburgh leep Quality Index (PSQI) and quality of life was evaluated using EQ-5D-5L and EQ-VAS. Safety was monitored throughout the study.

After four weeks, PSQI scores significantly improved in all groups: Suk-Sai-Yat (12.3–6.6), Cannabis sativa oil (13.6–3.68) and lorazepam (14.4–5.8) (all p < 0.001), with no significant differences between groups. Quality-of-life scores improved significantly in the integrative therapy groups. Only mild adverse events were reported.

Suk-Sai-Yat and Cannabis sativa oil demonstrated comparable efficacy to lorazepam with favorable safety profiles, supporting their role as integrative, non-benzodiazepine options for chronic insomnia management.

Image 1

•Suk-Sai-Yat and Cannabis sativa oil significantly improved chronic insomnia symptoms•Herbal and cannabis treatments showed efficacy comparable to lorazepam in an RCT•Quality of life improved more with Suk-Sai-Yat and cannabis oil than lorazepam•Only mild adverse events were observed across all treatment groups•Supports traditional herbal and cannabinoid therapies as safe insomnia alternatives

Suk-Sai-Yat and Cannabis sativa oil significantly improved chronic insomnia symptoms

Herbal and cannabis treatments showed efficacy comparable to lorazepam in an RCT

Quality of life improved more with Suk-Sai-Yat and cannabis oil than lorazepam

Only mild adverse events were observed across all treatment groups

Supports traditional herbal and cannabinoid therapies as safe insomnia alternatives

## Linked entities

- **Chemicals:** lorazepam (PubChem CID 3958)

## Full-text entities

- **Diseases:** chronic insomnia (MESH:D007319)
- **Chemicals:** benzodiazepine (MESH:D001569), Cannabis sativa oil (-), lorazepam (MESH:D008140)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

66 references — full list in the complete paper: https://tomesphere.com/paper/PMC12856596/full.md

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Source: https://tomesphere.com/paper/PMC12856596