Meta-Analysishigh evidence
Effects of psychedelic microdosing on cognitive functions: A systematic review and meta-analysis.
Neuroscience and biobehavioral reviews·January 1, 2026·PMID 41314362
Why it mattersAs interest in microdosing for cognitive enhancement grows, this meta-analysis provides the most comprehensive evidence to date that it may impair rather than improve cognitive control, challenging popular claims and informing patient counseling.

The papers that matter, first.
MedLit ranks the medical literature into a specialty feed with concise summaries, evidence-aware triage, and visual takeaways.
§
MedLit · Evidence, Distilled