Question

how is the glucose tolerance test administered?

Explanation:

The glucose tolerance test is typically done after fasting. First, a baseline blood - glucose level is measured. Then, the patient drinks a glucose - rich solution, and blood samples are taken at specific intervals (usually 1, 2, or 3 hours) to measure blood - glucose levels over time.

Answer:

The patient fasts first. A baseline blood - glucose level is measured. Then the patient drinks a glucose solution, and blood samples are taken at set intervals to measure blood - glucose levels over time.