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TSH low
Test
My tsh level is below normal levels although T3 and T4 levels are normal. I feel dizzy and very edgy. Do I have hyperthyroidism?
Dr. Zakia Dimassi, Pediatrics - Low serum TSH concentrations (<0.5 mU/L) with normal serum free thyroxine (T4) and triiodothyronine (T3) concentrations is defined as subclinical hyperthyroidism. The term overt hyperthyroidism ref... Read More
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I am 8 weeks pregnant, my blood test showed low TSH (0.088) but free t3 (3.1) and free t4 (1.37) are normal. What does this mean and should I be worried? I am scared it would affect me and the baby.
Dr. Salim Saab, Otolaryngology (Ent) - Low TSH and normal free t3 and free t4 means mild (Subclinical) hyperthyroidism. It could affect your baby which is why you should contact your gynecologist for follow-ups.
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