Researchers say ‘magic mushrooms’ can help with traumatic symptoms, but urge caution as states expand access Sign up for the Breaking News US email to get newsletter alerts in your inbox Researchers say ‘magic mushrooms’ can help with traumatic symptoms, but urge caution as states expand access Sign up for the Breaking News US email to get newsletter alerts in your inbox A fter three combat deployments in Afghanistan, during which he suffered traumatic brain injuries from concussive blasts,