title: The evolutionary mechanisms of neurotic behavior.
mesh_terms: D000222:Adaptation, Physiological; D000223:Adaptation, Psychological; D001519:Behavior; D005075:Biological Evolution; D005247:Feeding Behavior; D006605:Hibernation; D006801:Humans; D009497:Neurotic Disorders / Q000209:etiology*; D011602:Psychophysiologic Disorders / Q000209:etiology; D013405:Suicide