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A member asked:

Does taking cytomel (liothyronine) 5 mcg bid supress tsh production or the two has nothing to do with each other?

A doctor has provided 1 answer
Dr. Dan Fisher answered

Suppresses TSH: Cytomel (liothyronine) suppresses TSH and may therefore cause T4 levels to be low.

Answered 1/15/2015

5.1k views

Thank

Related Questions

A member asked:

Dear dr ..I'm 45 , mother of two girls aged 18 and 11 ...Yesterday i tested my tft ..My T3 (liothyronine) is 117, T4 is 6.6 and TSH is 5.8 ...What is my condition ... ?

A doctor has provided 1 answer

A member asked:

Had TSH 0f 7.43 in january. Two mo. Later and no medicine its 5.2. Normal T3 (liothyronine) & t4, no antibodies. Should i take medicine if it consistently goes down?

4 doctors weighed in across 2 answers

A member asked:

10 days ago had right hemi thyroidectomy now TSH supressed and free T4 and T3 (liothyronine) very low should I wait for equilibrium of thyroid or take levoxthyroxin?

A doctor has provided 1 answer

A member asked:

Tsh levels .29 range 0.4 - 5.0 free t3 (liothyronine) is 2.6 range 2.5 - 3.9 free t4 is 0.9 range is 0.6 - 1.5 ultrasound of thyroid revealed two colloid cysts. Help?

A doctor has provided 1 answer

A member asked:

Hello, I have Hyperthyroidism for two years and now only my total T3 (liothyronine) is 91.10 the rest t4. TSH all normal. Can I take gaia herbs th support?

A doctor has provided 1 answer

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My free T4 is 0.6 pg/ml free T3 is 2.9pg/ml TSH is 2.79 I am currently taking 25mcg of cytomel (liothyronine) a day should I up m dose? I'm a 43yr old male
My free T4 is 1.5 and T3 is 2.7 and TSH 2.29 while currently on syn. 50mcg. Having fast heart rate and insomnia. Endo wants to add cytomel (liothyronine). Good?
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I'm on Levothyroxine and Cytomel (liothyronine) for T3 and T4 and my blood work came back TSH w/Reflex to FT4 is 0.01 L and T4, FREE is 0.6 L. What does this mean?

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