The total triiodothyronine (T3) test is one of several tests used to diagnose thyroid disorders. T3 is an active thyroid hormone that your body creates by converting thyroxine (T4) into ...

What does your thyroid do? Your thyroid gland influences almost all of the metabolic processes in your body through the hormones it produces. Your thyroid gland is part of your endocrine system. When ...

This curling iron is designed to make everyday styling easy — it has nine heat settings that work using T3’s Singlepass ...

Ugh—something is going on with you. Could it be stress? Maybe it’s that you’ve been running on too little sleep. Or perhaps fast food has been your go-to these past few weeks and you actually had to ...

Doctors may recommend a biopsy to obtain a sample from a thyroid nodule. Testing the sample in a laboratory can help indicate whether the nodule is cancerous or benign. Though most tend to be benign, ...

Thyroid eye disease (TED), also known as Graves’ eye disease, usually stems from an autoimmune condition that starts when immune cells attack the thyroid gland, a tiny butterfly-shaped gland at the ...