Cortisol levels normally rise and fall during the day.This fluctuation is referred to as the diurnal variation.At what time of the day are levels the highest?

Name: Cortisol levels normally rise and fall during the day.This fluctuation is referred to as the diurnal variation.At what time of the day are levels the highest?
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Question

Quizplus · Accepted Answer

Cortisol levels are highest at approximately 6 am to 8 am and gradually fall during the day to the lowest point near midnight.
Reference

Cortisol Levels Normally Rise and Fall During the Day