Following heart surgery, 74-year-old Roberta, an outgoing, active artist, becomes extremely confused and is grossly disoriented. She is diagnosed with delirium, a ____ disorder.

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Delirium is a neurocognitive disorder characterized by a disturbance in attention and awareness. It often occurs as a result of medical conditions such as surgery or infections. Somatic disorders involve physical symptoms without an underlying medical cause, psychotic disorders involve a disconnection from reality, and neurodevelopmental disorders involve impairments in brain development that occur in childhood.

Following Heart Surgery, 74-Year-Old Roberta, an Outgoing, Active Artist, Becomes