Cortisol Level in ACTH Stimulation: Hi everyone... - Thyroid UK

Thyroid UK

137,936 members161,765 posts

Cortisol Level in ACTH Stimulation

Ali1101 profile image
3 Replies

Hi everyone ...

As mentioned many times before, I have dysfunctional pituitary gland with a TSH lower than 0.1 However, I suspect that there is also adrenal issues. Here is the results of the test:

First Sample Cortisol(8AM): 199 nmol/l (normal Range: 123-626)

Second Sample Cortisol(9AM after ACTH shot): 560 nmol/l (normal Range: 123-626)

In one hour, the cortisol is almost tripled indicating adrenal itself is working normally. IS my first sample considered OK or indicates possible secondary adrenal insufficiency?!

Written by
Ali1101 profile image
Ali1101
To view profiles and participate in discussions please or .
Read more about...
3 Replies
Ali1101 profile image
Ali1101

I thought µg/dL is more common for cortisol level:

First Sample Cortisol(8AM): 7.21 µg/dL (normal Range: 123-626)

after ACTH shot

Second Sample Cortisol(9AM): 20.29 µg/dL (normal Range: 4.56-22.69)

radd profile image
radd

Ali,

I would say your first sample is decidedly low but as your adrenals responded well to the stim test, your adrenals will be deemed as working. Have you had ACTH levels tested ? A deficiency of ACTH is a cause of secondary adrenal insufficiency as you require this for cortisol.

If all pituitary tests have been completed, they may not do anything for you and it will be up to you to get the adrenals in better health by trying to remove emotional & physical stress, and resting (as much as poss).

Address blood sugar swings by eating well, and gut issues to help nutrient absorption, lower thyroid antibodies to reduce inflammation, as all these will cause your adrenals to work harder..

Optimal thyroid hormones and iron//nutrients will help and you might be prescribed HC if you have a sympathetic doctor, or you could try adrenals glandulars or adaptogens to help restore adrenal health.

.

Healing Adrenals

healingpartnership.com/arti...

Ali1101 profile image
Ali1101 in reply to radd

Thanks Radd for your response and advice. Yes, it was tested at another time (after 3 months), the result was normal 30 pg/ml (normal 10-48).

I tried 5 mcg of prednisolone. I don't think I felt any improvement.

You may also like...

ACTH Cortisol test enquiry

) My first blood test, before I was injected with something to stimulate the adrenal glands was...

Cortisol and ACTH low? I'm so confused now.

very low cortisol 15 - Ref (<110) So now I have had ACTH measured: 8ng/L - Ref (9-51) So low ACTH....

Cortisol and ACTH Test

down to 25 now but calcium is normal at 9.8 and pth is in normal range now too. I did start...

Within range baseline cortisol but failed Acth testing! What to do?

synacthen test carried out. First baseline 251 (240-600) rise 395 >430nmol acth 4 >20mu/l. Second...

High cortisol level results

564 nmol L reference range is 113 -456 How far out of range is this - should I be worried by this...