A 78-year-old woman in a surgical ward becomes acutely confused overnight with visual hallucinations and fluctuating attention. She has a urinary tract infection and is on opioids. What is the most appropriate first-line management approach?AIncrease opioid dose to reduce agitationBStart long-term antipsychotic therapyCIdentify and treat underlying causes, optimise environment and use low-dose antipsychotic only if severe distress or riskDRestrain the patient physically to prevent fallsETransfer to long-term residential care immediatelyCheck my answer