1st April 2022

A 55-year-old male presents to his GP for review. He complains of blurry vision in both eyes

A 55-year-old male presents to his GP for review. He complains of blurry vision in both eyes. He has also noticed that he has been feeling more tired and needing to pass urine frequently. His only significant past medical history is atrial fibrillation, of which has been rate controlled on digoxin for the past 5 years. 

Which of the following is the most important diagnosis to consider first?

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