Back in 2019 scientists did a study on the effects CBD had on reducing PTSD-related symptoms. 11 adult patients at an outpatient psychiatry clinic contributed to the study. The length of the study was 8 weeks and was assessed every 4 weeks.
From the total sample of 11 patients, 91% (n = 10) experienced a decrease in PTSD symptom severity, as evidenced by a lower PCL-5 score at 8 weeks than at their initial baseline.
The mean total PCL-5 score decreased 28%, from a mean baseline score of 51.82 down to 37.14, after eight consecutive weeks of treatment with CBD. CBD was generally well tolerated, and no patients discontinued treatment due to side effects.
For the full study click here: CBD Study