26th February 2024

A 72-year-old female on the MOE ward develops delirium secondary to a concurrent urinary tract infection and community-acquired pneumonia.

A 72-year-old female on the MOE ward develops delirium secondary to a concurrent urinary tract infection and community-acquired pneumonia. She has a history of atrial fibrillation. Whilst she is on treatment for her conditions, she develops muscle rigidity and tremors on her upper limbs.

Which one of the patient’s medications is the likely cause of her upper limb symptoms?