Thyroid stimulating hormone low t3t4 normal

TSH high, T3, T4 normal, clinically known as subclinical hyperthyroidism. Subclinical hyperthyroidism first needs a low iodine diet, that is, all seafood, including kelp, seaweed, sea fish, shrimp, etc. can not be eaten, try to eat iodized salt. Can not buy iodized salt, you can fry salt before cooking, so that iodine volatile, but there are children at home is not allowed to eat iodized salt. If there are no obvious hyperthyroidism symptoms, it is recommended that subclinical hyperthyroidism may temporarily not be treated with antithyroid drugs and dynamic monitoring of thyroid function. If there are obvious hyperthyroidism symptoms, such as rapid heartbeat, propranolol hydrochloride may be given to slow down the heart rate.