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What Is The Lowest A Tsh Level Can Be
TSH: Depending on your symptoms, other thyroid labs, and whether you're being treated for a thyroid problem, normal TSH range is 0.4 - 4.0 miu/l (milli-international units per liter). If being treated the range is usually tighter, between 0.5 and 2.0 miu/l. Treatment decisions need more data than TSH alone, though. ...Read moreSee 1 more doctor answer
Depends: On who you ask. Most lab reports show normal as being 0.5 - 5 mlu/l, but many people feel the range should be 0.3 - 3. If you are being treated for hypothyroidism, the ideal range is 1 -2. I usually start to take notice when someone's TSH is >2.5. See http://www.Nlm.Nih.Gov/medlineplus/ency/article/003684.Htm. ...Read more
A little: It depends on the lab but that is just a bit elevated. Generally a lab test called free T4 is done when this borderline. If the free t 4 is low that would confirm that you are hypothyroid. When the numbers are borderline often down the road they will become frankly abnormal. If there are symptoms such as fatigue and weight gain then i would be more inclined to treat sooner then later. ...Read moreSee 1 more doctor answer
Possibly hypothyroid: Normal range of TSH levels can vary with different laboratories. In published levels the usual high level is 4.2 this can be reflection of hypothyroidism. Some early symptoms include because many of the early warnings, like weight gain and fatigue. Normal TSH range is 0.4-4.2 mu/l. ...Read moreSee 1 more doctor answer
TSH level: No, the TSH level you mention does not suggest need for treatment. Normal values of TSH can vary according to the lab, but what you mention would be within the range of normal, or very nearly so, for every lab I have ever had experience with. Consider yearly testing going forward as subclinical hypothyroidism is more common in women of a certain age. ...Read moreSee 1 more doctor answer
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