Who said the results were normal? They could be anywhere in the range. You really need to get hold of a copy of your test results, you're legally entitled to these although there may be a small charge. Details here:
Your doctor wants to get you retested just to make sure that your blood test wasn't just a 'one off' as sometimes that happens.
When your next blood test is due make the appointment as early as possible and fast (you can drink water). If you were already on thyroid hormones you'd leave about 24 hours between your dose of levo and the test.
Always get a print-out of the blood test results, with the ranges for your own records and you can post if you have a query.
Ask GP to test your vitamin B12, Vit D, iron,ferritin and folate as we can be deficient. Also ask him to check thyroid antibodies as that is another type of thyroid deficiency.
If your symptoms are getting worse bring your blood test forward and follow procedure above. Getting the earliest appointment, etc allows the TSH to be at its highest as that seems to be all the doctors refer to. Don't worry as all of this will be extremely strange to you but keep reading others' posts and you will learn as you go along.
Debbie, you should try to keep up with any tests that take. Your TSH should be about 1.0 when being treated but if it is above 3, you probably are hypothyroid however, they don't like to start giving you hormone unless it is over that level.
If they begin to treat you with Levothyroxine, they steadily raise your dose beginning at 25 mcgs and eventually ending up to possibly 200 mcgs. They should test FT4 and FT3 levels, but often don't. FT4 should be in the upper half of ranges and FT3 should be in the upper quarter.
Keep in mind that you may have a battle on your hands as the NHS is reluctant to be reasonable about this condition.
Sometimes there is a pituitary problem. The pituitary should produce more TSH if your FT4 (free thyroid hormone) is low. TSH is the messenger hormone which tells the thyroid to work harder. If the pituitary is not working properly it will fail to tell your thyroid to produce more hormone. Unfortunately many doctors will not realise this could be the problem and leave people to suffer unnecessarily.
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