Skip to content
Winnowleaf home

Condition

Paranoia

Paranoia is a pattern of persistent, unfounded beliefs that others mean you harm, such as feeling watched, followed or talked about, and it can arise from severe stress, sleep loss, substance use, or conditions like schizophrenia and bipolar disorder. Little research on supplements for it has been reviewed here so far, so there are no trial findings to report yet. Omega-3 fatty acids and vitamin D have been looked at most often in related psychosis research, but that work isn't specific to paranoia.

Supplements studied
1
Graded outcomes
0
Trials
1
People studied
32

Evidence by supplement

  • Strong
  • Moderate
  • Limited
  • Very limited

1 supplement

Cannabidiol (CBD): outcomes studied for Paranoia
GradeOutcomeEffectSizeStudiesPeopleStudies list
Anxiety SymptomsImproves (the measure goes down)5 studies32 people

The Paranoia Supportive Care protocol

2 primary supplements · 6 supporting supplements

See the full protocol

Studies cited

5 studies from PubMed

  1. Effects of ipsapirone and cannabidiol on human experimental anxietyJ Psychopharmacol · PMID 22290374
  2. Action of cannabidiol on the anxiety and other effects produced by delta 9-THC in normal subjectsPsychopharmacology · PMID 6285406
  3. Inverted U-Shaped Dose-Response Curve of the Anxiolytic Effect of Cannabidiol during Public Speaking in Real LifeFront Pharmacol · PMID 28553229
  4. The effects of cannabidiol on persecutory ideation and anxiety in a high trait paranoid groupJ Psychopharmacol · PMID 29086614
  5. Cannabidiol presents an inverted U-shaped dose-response curve in a simulated public speaking testBraz J Psychiatry · PMID 30328956