Hi everyone,
I did a cortisol blood test 11th Nov and the result was:
284 (166-507)
According to NICE guidelines, this fits into the ‘’test again” bracket. I mulled it over for a while as I’m trying to understand my insomnia symptoms, night time flushing, dark circles under my eyes, fatigue and unstable reaction to T3 I.e. sometimes it picks me up….sometimes it makes me bomb (nausea, headache, extreme fatigue). I decided to repeat the blood test and also do the saliva test to see if that provides any helpful information with regards to my symptoms and possible self treatments: timings of taking T3 and timings of taking adrenal cortex supplements (if required).
I now have the latest results:
Blood test: 229 (166-507) - so slightly lower than previous test, both taken at 8am fasting
Saliva test:
5:40 am Waking - 25.7 (<20.3) - so apparently high cortisol on waking
12 noon - 3.55 (1.6-5.6) - looks like a good balanced level
4pm - 2.31 (<6.94) - ok but towards lower end of spectrum
9:30pm bedtime - <1.5 (<7.56) - in range but right at the lower end
I’d be interested in any thoughts or advice on what this might mean with regards to best time to take T3 and whether or not to begin adrenal cortex supplementation.
My personal thoughts are to continue taking my T4 on rising, trial taking adrenal supplementation with lunch, trial taking my T3 in one dose somewhere between 10am and 4pm.
I’m also considering restarting HRT (Oestrogel daily and Utrogestan monthly on cyclical routine) to see if the oestrogen helps with the fatigue, insomnia and night time flushing. I only stopped the HRT 6 months ago as I wanted to focus on trying to get my thyroid medication right as a priority and as at the time, I couldn’t see the woods for the trees. I believe oestrogen may act as a steroid which may cause issues with my higher morning cortisol but conversely, my cortisol may be high as a result of adrenals under strain due to low oestrogen. Trial and error I know!
Thanks in advance for any comments xx