Previous research has shown that cannabis has the potential to reduce anxiety, or even prevent heightened anxiety in threatening situations. But up to this point, no studies had investigated this response in adults dealing with trauma - such as those with PTSD.
Two new studies point to the way that cannabinoids may help treat PTSD. One shows how cannabis can reduce activity in the amygdala (part of the brain associated with fear responses to threats) andd the other suggests that the plant’s cannabinoids could play a role in extinguishing traumatic memories. Both effects could be therapeutic for those suffering from PTSD - according to those studies.