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Psychiatry42 papers

Cannabis-induced anxiety disorder

Last edited: 4/10/2026

Overview

Cannabis-induced anxiety disorder is a condition characterized by anxiety symptoms that arise as a direct result of cannabis use. The specific mechanisms and diagnostic criteria are not detailed in the provided abstracts.

Diagnosis

No information provided in the abstracts.

Management

  • Cannabidiol (CBD) has demonstrated a significant impact on anxiety with a considerable effect size, showing potential in treating generalized anxiety disorder (GAD), social anxiety disorder (SAD), and post-traumatic stress disorder (PTSD) 1.
  • Ashwagandha supplementation has been found to significantly reduce anxiety 2.
  • Aromatherapy has shown effectiveness in relieving anxiety in cancer patients 3.
  • Lavender has demonstrated substantial anxiolytic efficacy, superior to placebo or no treatment in reducing anxiety 4.
  • Lemon balm has been investigated for its effects on anxiety 5.
  • Special Populations

    No information provided in the abstracts.

    Key Recommendations

  • Cannabidiol (CBD) may be considered for anxiety disorders, including GAD, SAD, and PTSD, though further trials are recommended due to limited sample size 1. (Evidence: Moderate)
  • Ashwagandha supplementation may be beneficial for reducing anxiety 2. (Evidence: Moderate)
  • Aromatherapy may be effective for relieving anxiety, particularly in cancer patients 3. (Evidence: Moderate)
  • Lavender may be effective in reducing anxiety 4. (Evidence: Moderate)
  • References

    1 Han K, Wang JY, Wang PY, Peng YC. Therapeutic potential of cannabidiol (CBD) in anxiety disorders: A systematic review and meta-analysis. Psychiatry research 2024. link 2 Akhgarjand C, Asoudeh F, Bagheri A, Kalantar Z, Vahabi Z, Shab-Bidar S et al.. Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials. Phytotherapy research : PTR 2022. link 3 Li D, Li Y, Bai X, Wang M, Yan J, Cao Y. The Effects of Aromatherapy on Anxiety and Depression in People With Cancer: A Systematic Review and Meta-Analysis. Frontiers in public health 2022. link 4 Kim M, Nam ES, Lee Y, Kang HJ. Effects of Lavender on Anxiety, Depression, and Physiological Parameters: Systematic Review and Meta-Analysis. Asian nursing research 2021. link 5 Ghazizadeh J, Sadigh-Eteghad S, Marx W, Fakhari A, Hamedeyazdan S, Torbati M et al.. The effects of lemon balm (Melissa officinalis L.) on depression and anxiety in clinical trials: A systematic review and meta-analysis. Phytotherapy research : PTR 2021. link

    Original source

    1. [1]
    2. [2]
      Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials.Akhgarjand C, Asoudeh F, Bagheri A, Kalantar Z, Vahabi Z, Shab-Bidar S et al. Phytotherapy research : PTR (2022)
    3. [3]
      The Effects of Aromatherapy on Anxiety and Depression in People With Cancer: A Systematic Review and Meta-Analysis.Li D, Li Y, Bai X, Wang M, Yan J, Cao Y Frontiers in public health (2022)
    4. [4]
    5. [5]
      The effects of lemon balm (Melissa officinalis L.) on depression and anxiety in clinical trials: A systematic review and meta-analysis.Ghazizadeh J, Sadigh-Eteghad S, Marx W, Fakhari A, Hamedeyazdan S, Torbati M et al. Phytotherapy research : PTR (2021)

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