If he was in a confused mental condition, was it due to a hypoglycaemic episode or to too much alcohol? If the former, to what extent had he brought about his condition by not following his doctor's instructions about taking regular meals? Did he know that he was getting into a hypoglycaemic episode?
In a state of confusion, whether it was caused by a hypoglycemic episode or excessive drinking, the question arises: To what extent did his failure to follow his doctor's guidance on maintaining stable blood sugar levels contribute to his condition? Was he aware that he was entering a low-blood-sugar episode?