Hi Heather!
Very good of you to do the temp test, Its intersting isnt it? And it can be remarkable insigtful as this is one of the better direct markers in which your own body is telling you directly what is going on!
The average daily temperature variation from one day to the next is not that bad from between Oct 9 and 11th with daily swings within 0.3 to 0.2 degrees F. But from Oct 11 to 12 and again Oct 12 to 13 there is definitely excessive variability of of 0.5degree F and 0.75 Degree F respectively and only slowly settling down again the last two days to around a 0.3 degree variation.
This is a perfect illustration why you use a 7 full consecutive day period in get a longer term snap shot of the dynamic changes in both your adrenal and thyroid systems, which together control the greatest degree of your metabolic energy levels.
The 0.2 degree variation limit as a marker for healthy functioning adrenals/adequate cortisol response to daily stresses and activity is what you what to see for the majority of those 7 test days, if you have one day or maybe two days out of seven days in which the variation stretches to 0.3 degree F then that is relatively okay as well.
But even one day and particularly multiple days out of 7 days in which the temp swings are wider than 0.3dgrees as an upper limit of optimal and it is an extremely strong indicator that on those days your adrenal system could not keep up with the stress demands your lifestyle and/or events in your life or even just changes in other hormonal health parameters created too much cortisol demand that your adrenal glands and/or HPA-axis could not meet .. the very definitely of a hormonal deficiency!
However, what your seven day temp chart also highlights in big bold letters is a very high likelihood of a very significant degree of hypothyroid function! In fact, at those low across the board absolute average daily temperature numbers I would be willing to bet the farm that an under-performing thyroid is a major issue for you!
Those are VERY low daily average numbers when an optimal range is from 98.4 to 98.6 degree F for each daily average.
It is not uncommon at all to see people with significant thyroid issues also have significant adrenal output issues as well, and vice-verse and the two system work hand in hand and cross balance and check each other. When one starts to falter and is not properly addressed and supported, the other side of the coin usually is not long to follow.
Also, its no coincidence that your latest AFIB episodes coincided with the most extreme changes in daily average temperature which indicates you were not able to produce enough cortisol on those days to meet daily stress demands and your body very likely had to revert to excess adrenaline surges to make up for the longer term stress hormone cortisol's short fall! Sudden excess adrenaline in the moment is a Major trigger for AFIB.
But before rushing to a regular GP or endocrinologist Heather with this temp chart, save your breath as unless he/she has been specifically re-trained in how to interpret, diagnose and treat these clear signs of under-performing hormone systems which may not yet meet their very limited and myopic definition of near total glandular failure that they were taught in med school, you are likely to get no where and he or she is likely to stare at you with a blank face having
not a clue what you are talking about!
Where are you located Heather so I can see if any one that is good might be in your neck of the woods?
In the meantime, before you see a properly trained functional medical MD or one trained and certified in BHRT (bio-identical hormone replacement therapy), it is safe to add some adrenal and thyroid support nutritional formulas to help boost the system a slight amount. But rest assured these herbal/nutritional methods will likely remain woefully inadequate with this level of hypothyroid low temperature.
There are other steps needed to confirm the diagnosis, like a good clinical exam and either a few 'correct' blood tests and/or better yet a good 24hr urine test from either Meridian Valley Lab ( Renton Washington) or Rhein Lab (Portland Oregon) that includes the full range of anabolic and adrenal hormones and their metabolites, all the estrogens and their metabolites. Also free T3 and Free T4 in urine as well as Aldosterone along with 24 hr urinary sodium and potassium that will give real meaning to the Aldosterone test, and finally 24 hr urinary growth hormone status.
These tests combined with a solid clinical exam by a well trained physician in this area and you will get good treatment that will very likley have a profound effect on how you feel and your overall health!
How is your Blood pressure, choleterol panel levels and fasting glucose in the most recent tests of those variables??
Below is a specific link detailing this metabolic temperature test you have just done, including some blank pre-made PDF charts you can download and print out to use to better track your temp reading visually.
Metabolic Temperature Monitoring - Dr Rind
Blank Temperture Graphs for charting daily average temps
Also Heather, here is a good patient advocacy site on proper thyroid treatment with a lot of emphasis on hte need to insure proper adrenal/cortisol support preferably for some weeks before starting desiccated or combination of T3 and T4 therapy or at the very least starting any needed cortisol support simultaneously with starting thyroid treatment to avoid a possible cortisol crash induced by the downward pressure on Adrenal function that added thyroid hormone can bring without a good balance of the two.
This site has a wealth of good advice on what to do and the kind of doctors to see,, and equally important what to avoid doing and who not to see to get reliable and effective help in this critical area of medicine.
Stop The Thyroid Madness
Anyway, good luck on your investigations, at least you are off to a good start and congratulations for taking the initiative to start listening to what you body is saying about your metabolic energy.
Shannon