I am not a doctor but I don't think that's how comorbidities work. You can't just say "yea he had diarrhea so it isn't relevant that he never drinks water. Clea

I am not a doctor but I don't think that's how comorbidities work. You can't just say "yea he had diarrhea so it isn't relevant that he never drinks water. Clearly the diarrhea is the issue"