SB 281, a bill adding Post-Traumatic Stress Disorder (PTSD) as a qualifying condition for the use of medical marijuana, has cleared its last hurdle and is headed to the floor of the Oregon State Senate for a vote tomorrow. SB 281 is an important bill that adds another tool in treating traumatic stress not just for veterans but for first responders and victims of domestic violence alike. Numerous studies have found that marijuana can be an effective treatment for severe PTSD symptoms — a condition…