Word parts
What it means
The sugar that cells burn for energy. It comes from carbohydratekar-boh-HY-draytOne of the main nutrients in food, made of sugars and starches, that the body uses for energy.Full entry in food and is also made and stored by the liver. insulinIN-suh-linA hormone made by the pancreas that lets the body's cells take in glucose, also made as a medicine.Full entry moves it from the blood into the cells. The amount in the blood is the blood glucoseBLUD GLOO-kohsThe amount of sugar (glucose) in the blood at the time it is measured.Full entry ; glucose is also given as dextrose in IV fluids and as tablets or gel to treat low blood sugar.
For the nurse
The brain depends on glucose, so a low level shows quickly as shakiness, sweating, confusion and changes in behavior.
At a glance
| Spanish | glucosa |
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Related terms
insulin
A hormone made by the pancreas that lets the body's cells take in glucose, also made as a medicine.
hypoglycemia
A blood glucose level below normal, under 70 mg/dL.
diabetes mellitus
A long-term disease in which blood glucose stays high because the body makes too little insulin or cannot use it well.
hyperglycemia
A blood glucose level above normal, over 100 mg/dL when fasting.
blood glucose
The amount of sugar (glucose) in the blood at the time it is measured.