I can totally relate to you. I had to quit smoking years ago because it would give me terrible anxiety and paranoia. It didn't help that I was taking klonopin and xanax for 10 years straight but the weed would definitely amplify the symptoms. The only thing I can recommend is to try some...
have you thought about the atmos junior that was just released, it's had some pretty good reviews so I've heard but haven't actually tried it myself...http://www.portablevaporizersnow.com/atmos-junior-vape-pen/