Delirium: Disordered state of mind
Delusions: Fixed irrational ideas not shared by others and not responding to reasoned argument.
Hypoglycemia: Abnormally low blood glucose level
Hyperglycemia: High level of glucose in the blood
Hypotension: Low blood pressure or a sudden drop in blood pressure
Pain: An unpleasant sensation that can range from mild localized discomfort to agony. Pain has both emotional and physical components.
Sepsis: Infection with disease causing microorganisms or toxins in the bloodstream.
Tachycardia: Abnormally rapid heart rate (more than 100/min).