In 2015, a review to determine CBD’s potential as a treatment for anxiety-related disorders, by assessing evidence from preclinical, human experimental, clinical, and epidemiological studies.

BACKGROUND: Examining 49 Neuroimaging studies found that.existing preclinical evidence strongly supports CBD as a treatment for PTSD when administered acutely.

You can read the full article here =>  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4604171/