The Lancet

Product

Last mentioned: Mar 17, 2026

Timeline

  1. Mental Health Focus

    Cannabis clinics see a surge in patients seeking treatment for anxiety and PTSD.

  2. Clinical Findings Released

    The Lancet publishes data showing no significant benefit over placebo for psychiatric conditions.

  3. Legalization Milestone

    Australia legalizes medicinal cannabis at the federal level, sparking industry growth.

Stories mentioning The Lancet 2

clinical-trial Bearish

Lancet Study Challenges Efficacy of Medicinal Cannabis for Mental Health

A comprehensive study published in The Lancet concludes that medicinal cannabis is largely ineffective for treating anxiety, depression, and PTSD. These findings challenge the rapidly growing global market for cannabinoid-based mental health treatments and highlight a significant gap between patient perception and clinical evidence.

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