Story perspectives
Study Reveals CBD May Worsen Schizophrenia Symptoms
11/2/2025
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Story summary
- A study published in Neuropsychopharmacology found that cannabidiol (CBD) pre-treatment worsened acute memory impairment and psychotic symptoms in patients with schizophrenia who use cannabis.
- Researchers expected CBD to mitigate the adverse effects of THC.
- The randomized, double-blind trial included 30 participants.
- Participants pre-treated with CBD recalled fewer words than those given placebo.
- Further research is needed to explore potential therapeutic benefits.
