Hyperglycemia

Definition

Hyperglycemia is a condition characterized by an abnormally high level of glucose in the blood. It is commonly associated with diabetes mellitus and can lead to serious health complications if not managed properly.

5 Must Know Facts For Your Next Test

1. Hyperglycemia occurs when the body either cannot produce enough insulin or cannot use insulin effectively.
2. Symptoms of hyperglycemia include frequent urination, increased thirst, and high levels of sugar in the urine.
3. Chronic hyperglycemia can result in damage to blood vessels, nerves, and organs such as the kidneys and eyes.
4. Common causes include uncontrolled diabetes, certain medications, stress, and other medical conditions like pancreatitis.
5. Immediate treatment for hyperglycemia typically involves administration of insulin or oral hypoglycemic agents.

Review Questions

• What are the primary symptoms of hyperglycemia?
• How does chronic hyperglycemia affect the body?
• What are some common causes of hyperglycemia?

Related terms

Insulin:

A hormone produced by the pancreas that regulates blood glucose levels by facilitating cellular glucose uptake.

Diabetes Mellitus: A metabolic disorder characterized by chronic hyperglycemia due to defects in insulin secretion or action.

Pancreas:

An organ involved in both digestive and endocrine functions; it produces insulin and other important hormones.