15th February 2025

You see a 34-year-old patient in the community who was recently switched to clozapine.

You see a 34-year-old patient in the community who was recently switched to clozapine. She has a past medical history of diabetes and is worried about interactions with her new medication. She mentions that she has been feeling more tired recently and now has a sore throat. What is the most urgent investigation to order?

Select the SINGLE most appropriate option from the list below. Select ONE option only.