The presence of sugar in the blood. (See hyperglycemia, hypoglycemia.)

A general term meaning sugar in the blood. Hyperglycemia is a more specific term meaning too much sugar in the blood, while hypoglycemia denotes too little sugar in the blood.

Glycemia refers to glucose levels in the bloodstream.

Glycemia is the concentration of glucose in the blood. It is usually expressed in milligrams per deciliter (mg/dl)] in the US and other countries. It may also be expressed in millimol per decilitre (mmol/dl) especially in Europe.