title: Anxiety has a survival value to an animal under threat.
authors.forename: Stephen
authors.initials: S
authors.lastname: Lankton
mesh_terms: D000818:Animals; D001007:Anxiety / Q000523:psychology*; D001008:Anxiety Disorders / Q000175:diagnosis / Q000523:psychology* / Q000628:therapy*; D001143:Arousal; D015928:Cognitive Behavioral Therapy; D039721:Diagnostic and Statistical Manual of Mental Disorders; D006801:Humans; D006990:Hypnosis; D011582:Psychological Theory; D012307:Risk Factors; D013534:Survival / Q000523:psychology*