Interesting news Psilocybin might have  good medical uses in low dosages for PTSD patients this would be great news. It is reported to eliminate the fear response in test mice. Not saying I am a mouse or anything but I know that fear response all to well and it sucks. Here is the news report about it.

http://scienceblog.com/64948/low-doses-of-psychedelic-drug-erases-conditioned-fear-in-mice/