Many with PTSD feel that marijuana helps the symptoms. It is known to cause feelings of happiness, lessen connections in the traumatic event but they say therapy is also needed:
http://luxury.rehabs.com/post-traumatic-stress-disorder/cannabis-marijuana/
However this article is from a rehab place so they want business, too, IMHO.
http://luxury.rehabs.com/post-traumatic-stress-disorder/cannabis-marijuana/
However this article is from a rehab place so they want business, too, IMHO.