<unk>  or diabetic<unk>  is a medical emergency caused by a very high blood glucose level. The prefix "hyper" means high, and "osmolarity" is a measure of the concentration of active particles in a solution, so the name of the syndrome simply refers to the high concentration of glucose in the blood.
Hyperosmolar syndrome
Serkal syndrome
Diabetic ketoacidosis
Water intoxication
Alcoholic ketoacidosis
Flint water crisis
Isotonic hyponatremia
Adrenal crisis