AKT-5501
You are called to a nursing home to see a 85-year-old lady who has become acutely confused.
She has a past medical history of hypertension and hypothyroidism. These are well controlled on bendroflumethazide 2.5 mg OD and thyroxine 100 mcg OD.
On arrival she is disoriented to time and place; and the nursing staff report that earlier she seemed to be hallucinating. On examination, she has a temperature of 38.1°C, pulse rate of 92 regular and a blood pressure of 108/88 mmHg. Blood sugar is 4.6.
What is the next most appropriate acute action?