title: Medical origins of psychiatric emergencies: the systems approach.
mesh_terms: D001041:Aphasia, Wernicke / Q000150:complications; D002318:Cardiovascular Diseases / Q000150:complications; D003937:Diagnosis, Differential; D004630:Emergencies; D004700:Endocrine System Diseases / Q000150:complications; D005246:Feedback; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D007003:Hypoglycemia / Q000150:complications; D007398:Interpersonal Relations; D008173:Lung Diseases, Obstructive / Q000150:complications; D008180:Lupus Erythematosus, Systemic / Q000150:complications; D001523:Mental Disorders / Q000209:etiology*; D008960:Models, Psychological; D019965:Neurocognitive Disorders / Q000175:diagnosis
chemical_list: D006854:Hydrocortisone