A man was brought by his wife who had complained of sudden onset of tongue swelling. He is a known diabetic treated with metformin and chlorpropramide, hypercholesterolemia given simvastatin and hypertension for which he takes ramipril.
His GP prescribed him amoxicillin 2 days ago for a URTI.
On examination, tongue is swollen. He has difficulty speaking and points to his tongue. Wheezing can be heard on auscultation.
Which of the following drugs is responsible for the patient’s presentation?
A. Metformin
B. Chlorpropramide
C. Simvastatin
D. Amoxicillin
E. Ramipril