Obsessive Compulsive disorder (O.C.D)
Obsessive Compulsive disorder(O.C.D) - obsessions and thinking that one feels he or she has lost control. This anxiety often has behaviors that he or she feels they must do to get a grip on such as disturbing thoughts, to relieve the anxiety.
example : Fear of Germs
Constant washing of hands, face and door knobs. Afraid to touch an unclean door knob. Afraid of getting sick an becoming a clean freak. This pattern usually starts small but then can run someones life