Medically reviewed by Danielle Weiss, MD A doctor can test your TSH levels with a blood test to diagnose thyroid ...

The conventional laboratory approach to verifying an analyte concentration such as dilution may not always detect an interference problem. Since methods vary in their susceptibility to most ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Back to Healio For patients taking long-term thyroxine ...

Dear Dr. Roach: A few months ago, I had routine follow-up thyroid tests, and my results were normal except for a slightly high free T4 level. My doctor decreased my medication dose to 137 mcg from 150 ...

May 18, 2010 (Orlando, Florida) — Women with thyroid-stimulating hormone (TSH) levels greater than 5 mU/L have a higher risk of incident frailty, George C. Wang, MD, assistant professor of medicine at ...

Please provide your email address to receive an email when new articles are posted on . I saw an elderly man with thyroid-stimulating hormone levels that have remained in the 20 mIU/L to 40 mIU/L ...

A new study finds that not only low but also high maternal thyroid hormone levels during early pregnancy may significantly lower the infant's IQ later in childhood. The study results suggest that the ...

DEAR DR. ROACH: I am an 82-year-old woman in good health. I recently had labwork that showed my TSH level is 6.14. I was told that I would need thyroid medicine because eventually I would feel tired ...