Medically reviewed by Kelly Wood, MDKey TakeawaysThyroid blood tests help figure out how well your thyroid gland is ...

If your healthcare provider has ordered a T4 test, you may wonder what it is. Thyroxine is another name for T4, which is one of the two main types of thyroid hormone the thyroid gland makes. The other ...

Dear S.P.: The symptoms of low thyroid levels can be very nonspecific. Fatigue or weakness, intolerance of cold temperatures, ...

I have low thyroid levels. My blood tests say that the levels are OK, but I still have all the symptoms. I received ...

‌Your thyroid is a small butterfly-shaped organ in the front of your neck. It has a lot of important roles, including making hormones that control your metabolism and help your body grow and develop.

Low thyroid symptoms, such as fatigue or weakness, intolerance of cold, and weight gain, can be caused by many other conditions, such as anemia.

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...

Dave Santee said he decided to take the Galleri test, a blood test that analyzes a person’s blood for DNA of cancer cells, ...