Random blood glucose

Definition

Random blood glucose measures the concentration of glucose in the blood at any given time, regardless of when you last ate. It is used to screen for and diagnose diabetes or monitor glucose levels in diabetic patients.

5 Must Know Facts For Your Next Test

1. A random blood glucose level higher than 200 mg/dL can indicate diabetes.
2. Random blood glucose tests do not require fasting and can be done at any time of day.
3. It is often used in emergency settings to quickly assess glucose levels.
4. This test helps determine if a patient needs immediate intervention for hyperglycemia or hypoglycemia.
5. The results of a random blood glucose test can be affected by recent food intake, medication, stress, and illness.

Review Questions

• What is considered a diabetic level for random blood glucose?
• Why might a healthcare provider choose to use a random blood glucose test instead of a fasting one?
• How can recent activities impact the results of a random blood glucose test?

Related terms

Fasting Blood Glucose: Measures the concentration of glucose in the blood after an overnight fast.

Hemoglobin A1c: Reflects average blood glucose levels over the past two to three months.

Oral Glucose Tolerance Test (OGTT): Assesses how well your body handles sugar by measuring blood sugar levels before and after consuming a sugary drink.