Hypoglycemia

Definition

Hypoglycemia is a condition characterized by abnormally low levels of blood glucose. It commonly occurs as a side effect of diabetes treatment, particularly insulin or certain oral medications.

5 Must Know Facts For Your Next Test

1. Symptoms of hypoglycemia include shakiness, sweating, confusion, and in severe cases, loss of consciousness.
2. Hypoglycemia is often treated with quick-acting carbohydrates like glucose tablets or juice.
3. Common causes include excessive insulin administration, skipping meals, or unplanned physical activity.
4. Blood glucose levels below 70 mg/dL are typically considered hypoglycemic.
5. Beta-blockers can mask the symptoms of hypoglycemia, making it harder to recognize.

Review Questions

• What are the primary symptoms of hypoglycemia?
• How is hypoglycemia typically treated in an acute setting?
• Why might beta-blockers complicate the recognition of hypoglycemia?

Related terms

Hyperglycemia:

A condition characterized by high blood glucose levels.

Insulin:

A hormone used to lower blood glucose levels in diabetic patients.

Glucagon:

A hormone that raises blood glucose levels and is used as a treatment for severe hypoglycemia.