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A 15-year-old boy presented with osmotic symptoms and photopsia. He had short-term memory impairment, visual hallucinations, and headache. His random blood sugar was 474 mg/dl, HbA1c −9.4%, and glutamic acid decarboxylase −65 >2000 IU/ml. Magnetic resonance imaging brain and cerebrospinal fluid study were normal. Digital electroencephalography was suggestive of bilateral hemispheric occipital lobe seizures. He responded well to insulin and antiepileptic medications.

When should you call your psychiatry colleagues and how can they help?