I suspect those test results are not reflecting your true thyroid hormone levels. Quite a number of things can interfere with these tests - one that has been mentioned here many times recently is biotin.
I have no idea if shingles could have any impact - either way. Have you been taking any medicines or supplements?
No nothing at all. I 've taken the same amount of levothyroxine for 25 years and no problems. It's the second blood test in 5 weeks the only difference in the readings was that the last blood test my t4 level was 116
I suggest that a repeat test should be done by a different lab, one that uses a different technology for performing the tests. You'd need to discuss this with your doctor or choose to get a private test done. (Contact the company to make sure that you are sure any test is done with different technology.)
That can help to identify interference (though not the cause).
Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.
Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.