When Should You Get a Thyroid Test? Signs & Symptoms
Dr. Narayan Path Labs 4 min read
Medically reviewed by Dr. Vinod Kumar Verma, MD (Pathology) — Consultant Pathologist · Last reviewed July 2026The thyroid is a small gland in your neck that controls metabolism. When it produces too little or too much hormone, it affects your energy, weight, mood and more.
Common signs of a thyroid problem
- Unexplained weight gain or loss
- Persistent tiredness or low energy
- Hair fall and dry skin
- Feeling cold or unusually hot
- Irregular periods (in women)
What the test involves
A Thyroid Profile measures T3, T4 and TSH from a simple blood sample. No fasting is required, and it's often the first test doctors order for the symptoms above.
If you have a family history of thyroid disease or are pregnant, your doctor may recommend testing even without symptoms.
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