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2. Normal cortisol levels

Normal cortisol levels depend on the time of day. Generally, cortisol will be low when falling asleep and rise throughout the night, peaking in the morning when the person wakes up. Normal cortisol levels for blood taken at 8 am are 5 to 25 mcg/dL or 140 to 690 nmol/L. Cortisol levels also tend to increase with age and are generally higher in women than men.

Scientist or Biochemist hold blood samples for Cortisol level 0.5 hour after injection test.

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This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.