It all started when i tested for HiV, then startegd thinking what if i got a certain disease while they where withrawing my blood..all the thoughts mixed with all ive read on internet !! ..been feeling every sensation in my body and thoughts keep kicking in ..ive been testing alote for many things since and all came up good..sudden back and neck pain now and then ..what doctor should i see for my health anxiety.i miss being normal and not thinking about it ..