Having the test done at 4 pm will indeed affect the results. TSH - which is all that doctors really look at - is highest first thing in the morning, and lowers during the day - so by 4 o'clock, it will be much lower than at 8 in the morning. It also lowers after eating, and I presume that by 4 pm, you'd had a couple of meals.
Given that your TSH was 3.6 in the middle of the afternoon - which is quite high, anyway - having the test done before breakfast could make all the difference between getting diagnosed and not getting diagnosed! Although, to be honest, your FT3 is quite a decent level, and doesn't suggest hypothyroidism. But doctors don't know what that is, anyway! lol
Hi smarty, there is definitely something wrong. Your test results are not really normal. From my understanding even if you have some hyper symptoms, it is all hypothyroid. Your implant does have an effect but I'm not that knowledgeable. Your adrenal glands play a part and they produce cortisol. You may know that cortisol is produced when you are under stress and in the fight or flight state. When that is up your thyroid production goes down.
You are probably going to need more testing, it's very hard to know what exactly is happening. You might look at this site and do some searching for adrenals and thyroid.
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