Does CBD Help PTSD? Home › Forums › Does CBD Help PTSD? This topic has 0 replies, 1 voice, and was last updated 6 years, 2 months ago by Danielle. Viewing 1 post (of 1 total) Author Posts February 23, 2019 at 7:26 am #1000 DanielleMember Cannabis helps with stress relief in post traumatic stress disorder. Veterans have reported that cannabis helps improve sleep quality, too, especially for bad dreams. It has been proven safe and effective. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In