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?
If he was in a disoriented mental state, it raises questions about whether it was due to a hypoglycemic episode or excessive drinking. If the former, how much did his failure to follow his doctor's instructions regarding regular meals contribute to his condition? Was he aware that he was experiencing a low-blood-sugar episode?