My Husband Is A 65 Year Old Vietnam Veteran That

My husband is a 65 year old Vietnam veteran that suffers from severe PTSD, chronic Back pain with degenerative disc who has been on Loratab 10 for over 20 years, it is killing him! I want my husband back! He has also had a subdural hematoma about 12 years ago that required burr holes. He recently had a seizure. He needs something different. He said he wants to try Marijuana, he thinks he can give up about 5 other meds wit that if we can get it. We live in Georgia