title: Interactions between learned and physical factors in mental illness.
mesh_terms: D000223:Adaptation, Psychological; D000818:Animals; D001007:Anxiety; D001341:Autonomic Nervous System / Q000502:physiology; D001463:Barbiturates / Q000627:therapeutic use; D001921:Brain / Q000378:metabolism; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D003863:Depression / Q000378:metabolism; D004328:Drive; D005108:Extinction, Psychological; D005239:Fear; D005246:Feedback; D005500:Follow-Up Studies; D006801:Humans; D001523:Mental Disorders / Q000209:etiology*; D009042:Motivation; D009497:Neurotic Disorders / Q000188:drug therapy; D009638:Norepinephrine / Q000378:metabolism; D009770:Obsessive Behavior; D051381:Rats; D012054:Reinforcement, Psychology; D013315:Stress, Psychological
chemical_list: D001463:Barbiturates; D009638:Norepinephrine