What is the normal range for TSH levels?

I am a 22 yr old female with very irregular periods (very light bleeding where I have to wipe to see it or absent. Occasionally when I do have a period I bleed for 2-4 weeks at a time), newly diagnosed tachycardia (last doctors appointment my heart rate...

Hello, AS of February 2009, I was taking 2000mg of Niacin and 4 fishoils (1200mg each), per day to help my cholesteral. At the time my total cholesteral was 204 (H) and Triglyceride was 128, VLDL 26, LDL 2, HDL 50, Ratio 3.5 (all were whitin range. My...

I have been taking a replacement pill for hypothyroidism since age 7. At that age I had normal T4 but high TSH levels (I think) and they somehow deduced that I had a preclinical thyroid condition. As I got older my dose increased to 125mcg, where it...

I just had an embryo transfer 2 days ago. I found out my TSH levels were 7.93. I have NEVER had them this high. I am taking my 'normal' amount of medicine and always range between .5 - 1.25 every test I do throughout the years. Can my high estrogen affect...

For the past 2 years I have gone from 148lbs to 178lbs(I am 5.9). It is DIFFICULT to lose weight. Currently I have been able to go down to 170lbs but it has taken months after months to just lose those 8lbs. The scale will not budge any further. I have...

I asked my doctor to check my thyroid because of my unresolved symptoms that go across the board. I just received my records to check levels myself, and the only test run was the TSH. Which I understand is a good indicator. However it is well below the...

My TSH is 2.34 (finally) I forget my T3 and T4 numbers. Is that low enough to conceive generally? 75 mcg of synthroid is what brought my numbers that low so my doctor is keeping me on that, but as soon as I started taking it I stopped getting my period...

I am 23 year old, male, 185 pounds, at 5'11. I did a testosterone level test in 2010. It was 308. In 2011, it was 317. --------- On January 12, 2012, 8 AM, I tested more than Testosterone: Testosterone: 333 ng/DL. Range: 250-1100 ng/dL Free Testosterone...