PTOTCohortTopics in spinal cord injury rehabilitation2025

Association of Hallucinogen Use With Psychosocial Outcomes: Secondary Analysis of the Spinal Cord Injury Model Systems Database.

Kayleigh Crane, Angela Hanks Philippus, Jennifer Coker and 2 others

PMID 41268139

WHAT IT FOUND

Hallucinogen use was rare and linked to higher depression scores but not quality of life.

Users were more likely to be younger, male, and report falls or sleep disturbances. This observational data cannot prove hallucinogens cause or relieve these symptoms.

Key findings

01Only 0.7% of the sample reported some hallucinogen use in the previous 3 months.

02After adjustment, hallucinogen users had significantly higher depression scores, but there was no significant difference in quality of life scores.

03Hallucinogen use was significantly associated with younger age, male sex, falls, and sleep disturbance.

STILL TO COME

How it was doneWhat they foundWhat it means for PTsWhat it means for OTs

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What it does not show

The study is cross-sectional, so it cannot determine whether hallucinogen use causes depression or if individuals with depression are more likely to use hallucinogens. The sample size of hallucinogen users was very small (65 individuals), which limits the power to detect true effects. The study could not identify specific substances used or dosages, which vary widely in their effects on mood and cognition. Underreporting is likely due to the illegal status of many hallucinogens, potentially biasing prevalence estimates. The analysis did not control for baseline depression prior to injury or prior to substance use.

Declared interests

The authors declare no conflicts of interest. The study was funded by the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR).

The easy way to misread this

Do not interpret the higher depression scores in users as evidence that hallucinogens cause depression. The study is cross-sectional and cannot prove causation; users may be self-medicating existing symptoms, or the association may reflect other unmeasured factors.

Summarised by AI from the full paper, without a clinician reviewing it. Check it against the source before it changes what you do. Read it on PubMed →