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A member asked:

My cortisol level was 739nmol/l is this normal or should i be concerned?

A doctor has provided 1 answer

Depends on the time: would be helpful to know what the laboratories reference range is, as cortisol levels vary over the course of the day. When was the sample obtained?

Dr Fowler agreed

Answered 5/8/2016

3.9k views

Thank

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Acth level is less than 1.0 with normal cortisol (8). Does this indicate any issues with thyroprotein level of 3? Thanks

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What does it mean if your acth level is low but normal cortisol? ACTH is 4.9, cortisol total is 8.9 and cortisol free is .33

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My cortisol level is 6.7. It's way low in normal range. Reason for concern?

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What types of illness can cause blood cortisol level to be double from normal level?

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A member asked:

Recent tests showed my 9am plasma cortisol level was high (644 nmo/L ref range 170 - 550nml/L) and 11pm salivary cortisol normal. What can this mean?

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