Can you tell me how is T3 (liothyronine) and T4 regulated if their levels are too high?

Find the cause. Find out why the level is high. Do you have graves disease, taking too much thyroid hormones...appropriate treatment depends on the cause but there are options.

Related Questions

Is it possible that your TSH levels, free T3 (liothyronine) and T4 levels are within the normal range but you have a high thyroperoxidase antibody?

Yes. Not all auto-antibodies are associated with disease. However, you are at greater risk for thyroid deficiency and should follow your doctor's advice for continuing care. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. Read more...

What does it mean if I have high tsh, t3, (liothyronine) T4 levels?

HiTSH=hypo,hiT4 hype. Thyroid function is measured many ways. The TSH is your body's call for more hormone, so a high TSH suggests underactive thyroid, very low TSH overactive. The t4/t3 levels are measures of circulating hormone, so high T4 or T3 (liothyronine) suggest hyperthyroidism and vice versa. T4 levels can beaffected by hormones and so need to be interpreted carefully. For initial testing, the TSH alone best test. Read more...
Hyperthyroid. High levels of all three of these, tsh, t3, (liothyronine) and t4, is due to the pituitary gland causing too much tsh, which causes the thyroid to make too much T3 (liothyronine) and t4. Normally, high T3 (liothyronine) and T4 will cause the TSH to be low, but high levels of all 3 suggest a possible pituitary tumor making too much tsh. Read more...