Cortisol test result: Hi, I have just had some... - PMRGCAuk

PMRGCAuk

20,337 members38,108 posts

Cortisol test result

Saffron23 profile image
22 Replies

Hi, I have just had some blood test results come back today.

Currently on 5.5mg, but have been taking 6mg (Sat 30th..Sun, Mon, Tues) as have had lots going on, bit stressful but good stress not bad! the 0.5mg did help.

All results are ok including PV, ESR, CRP.

Also had a basal cortisol test (partially instigated by me as really struggle when reducing).

The result is Serum cortisol level 164 nmol/l.

So this is low I think? Thanks for any advice as always. 😊

Written by
Saffron23 profile image
Saffron23
To view profiles and participate in discussions please or .
Read more about...
22 Replies
PMRpro profile image
PMRproAmbassador

Had you taken pred in the 24 hours before the blood test was taken? But it isn't out of the way for someone on over 5mg pred - there is some adrenal activity already so looks promising. Under100 would have suggested adrenal insufficiency but doesn't mean a lot when you are still on a dose that is more than enough to suppress production of cortisol.

Saffron23 profile image
Saffron23 in reply to PMRpro

Hello PMRpro, thanks for your reply. I hadn’t taken pred in the 24 hours before the test. And you saying adrenal activity looking promising is good to hear.

Back to 5.5mg today and will stay out for a few weeks until the next slow taper.

Bluey-1 profile image
Bluey-1 in reply to PMRpro

A query PMRpro, does being on 5.5mg mean that the pred is enough to replace cortisol that would be naturally produced? I realise no pred will have been taken 24 hours beforehand.

PMRpro profile image
PMRproAmbassador in reply to Bluey-1

Yes - as that 5.5mg goes down, the amount you produce yourself should slowly rise, The system is there and working - just needs to level out, less pred, more cortisol.

Bluey-1 profile image
Bluey-1 in reply to PMRpro

Thanks so much. Your knowledge really helps my understanding of what’s happening. It all seems a bit complicated with the adrenals and I’ve been whittling about my low cortisol test results. I think you said at 131 it looks like something is starting to happen. I have a pre Synthecon test telephone appointment next week which will take place while we’re away in Portugal. Info from the hospital has arrived today.

PMRpro profile image
PMRproAmbassador in reply to Bluey-1

On 5mg that is loads to suppress cortisol production so your result is not bad in that context. If they were doing nothing it would be under 100.

Bluey-1 profile image
Bluey-1 in reply to PMRpro

I’ve been on 3mg for over 7 weeks and advised to stay at this dose. I guess they’re doing a little bit. At least it’s over 100. The synthecon test will give us more info. I really must learn patience. I always want things sorted ASAP and these illnesses really don’t like that attitude!

Thanks PMRpro

PMRpro profile image
PMRproAmbassador in reply to Bluey-1

They certainly don't!!! If you don't learn anything else - you get a good training in patience!

Saffron23 profile image
Saffron23 in reply to PMRpro

Thank you so much againPMRpro, always very reassuring.❤️

Doctor also been in touch after talking with endocrinologist to say they will look again at cortisol levels at 4mg pred. And suggested splitting dose (I find I get afternoon pain breakthrough) so maybe take 3mg morning & 2.5mg lunchtime. Worth a try!

HeronNS profile image
HeronNS in reply to Saffron23

Let us know how that works for you. Always good to know when experiments work (or when they don't because someone else has probably also tried something similar and found a successful tweak).

Saffron23 profile image
Saffron23 in reply to HeronNS

Thank you HeronNS, I will. Best foot, or shoulder or hip forwards tomorrow!!

Saffron23 profile image
Saffron23 in reply to HeronNS

Thank you HeronNS, I will. Best foot, or shoulder or hip forwards tomorrow!!

Saffron23 profile image
Saffron23 in reply to PMRpro

Hello again PMRpro, so I have returned back to 5.5mg for two days after my 6mg lift to help me through for 5 days. Yesterday afternoon I felt really off, weak, nauseous, very stiff, muzzy. Blumin awful actually! Cobbled a dinner together and went to bed at 7.15 pm.

Do I just tough it out or go back to 6mg for a few weeks and the attempt a 5.5mg (5 week) taper again?

Thanks again

PMRpro profile image
PMRproAmbassador in reply to Saffron23

If it were me I would go back if it makes that much difference and it is stopping you functioning. I couldn't live like that - but I do live alone, no-one to pick up the pieces. It may be if you wait a bit longer at 6mg, a future attempt may work. I found I was good at 7mg but after a couple of weeks at 6mg I was developing sore biceps and I was quite wobbly if I had anything official to deal with, I've gone back and forth for a few months now and finally 6mg seems OK - at least I dealt with solicitor's gubbins re a will and POA last week without any problems,

Saffron23 profile image
Saffron23 in reply to PMRpro

Thanks again, you are right I can’t function and I hate it. Feeling very off, and yes that wobbly feeling dealing with stuff, so tired and the horrid shoulder, neck, arms & hands stiffness is rubbish.

It’s been a busy few weeks with family stuff, I work from home and am grateful it’s productive, also take part in a big antiques market once a month which is wonderful but absolutely well & truly exhausting, so always suffer somewhat after that. The dog always disrupts my sleep..every night, plus she hasn’t been well recently and is more needy than her already needy self…more to do as my son was home for Easter, lovely but all extra, husband very busy too. And on top still trying to do the life basics of washing, cooking and cleaning…🙄

Sensible decision made, staying at 6mg till I feel I can attempt a drop. Feeling a bit more normal is all I want right now.

Simple food and the house a bit upside down is fine too.

Have a good weekend, look after yourself your advice is so appreciated 😊x

PMRpro profile image
PMRproAmbassador in reply to Saffron23

" the horrid shoulder, neck, arms & hands stiffness is rubbish."

And THAT suggests it is the PMR not being well managed IN ADDITION. No more waiting on sons - if others seem to depend on you, you need to get them doing their share. Get a cleaner - I have one for one hour a week, she is there to do the things I could but which make me worse, like vacuuming and any cleaning that needs more than a duster. And sorry needy dog, but YOU are needy yourself and YOU need to sleep undisturbed,

Saffron23 profile image
Saffron23 in reply to PMRpro

You are right, feel quite emotional because I know what you are saying is spot on. Others don’t always completely understand as they don’t have PMR and that is fair enough.

I needed telling PMRpro, and I have taken it on board.

Thank you so much again

PMRpro profile image
PMRproAmbassador in reply to Saffron23

I expect a report on your progress!!!!! Been there, done that - and you are doing yourself and the family no favours. Show them what I said - because they need to know. There is a DVD that explains what PMR/GCA does to us to explain to family and friends who don't "get it". It is now on YouTube in 3 parts to make it more widely accessible, Get them to watch it:

healthunlocked.com/pmrgcauk...

Avadip12 profile image
Avadip12 in reply to PMRpro

Sorry to butt in , tomorrow I am having an 8 am cortisol, it would be 24 hrs since taking my 4.5 mgs pred . Therefore if the result is over 100 it will all be normal. Also was wondering at what level is cortisol to be in crisis . And what level is insufficient. I find all this difficult to understand

Saffron23 profile image
Saffron23 in reply to Avadip12

It is difficult to understand I agree. I suspect those with the invaluable knowledge will be along shortly, thank goodness for them ❤️

All the best with your test tomorrow Avadip12 x

PMRpro profile image
PMRproAmbassador in reply to Avadip12

It isn't as black and white as that. The normal range is 140-690 mmol/L. Under 100 is definitely adrenal insufficencym above 450 is definitely normal, In between is less clear and would need further testing. While you are on pred at that level it will suppress the production of cortisol overall and it takes some time to recover as the dose goes down to top the dose up to what are called physiological levels, the amount the body needs to function properly. The body doesn't care whether its corticosteroid is produced naturally or comes in a pill but it does know too much is bad for it and doesn't produce more.

Look in the FAQs under Adrenals - lots of simple explanations there.

Bluey-1 profile image
Bluey-1

It’s much better than my recent cortisol test, 131 at 3mg daily

You may also like...

Basal Cortisol Test Result

I have recently had a basal cortisol test and my serum cortisol level is 296 nmol/L. I have an...

My cortisol test results

first ever cortisol test. It was done at 8 am, before I took my morning pred, and results were 15.0...

Cortisol test results.

said the test result showed decent cortisol levels. My ACTH output was good. All insulin type tests...

Cortisol serum blood test results, are they normal?

Endocrinologist has requested certain blood tests and The serum cholesterol result was 194 on...

Disappointing cortisol blood test

Hello everyone After a 9am cortisol blood test result of 240, I was switched from 4mg prednisolone...