Thyroid Function Normal: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for Thyroid Function Normal

Thyroiditis

function has normalized. [enotes.tripod.com]

Thyroid function tests, thyroid antibody tests, radioactive iodine uptake ( contraindicated if the hypothyroid woman is breast-feeding) Resolves to normal thyroid function [thyroid.org]

All thyroid diseases can be treated, resulting in normal thyroid function. However, this frequently requires being on medication to maintain the normal thyroid state. [thyroid.org]

Thyrotoxicosis

In patients with HG and GTT, thyroid function normalized by the second trimester without antithyroid treatment. [ncbi.nlm.nih.gov]

Thyroid function normalized after that. The patient had transient thyrotoxicosis with thyroiditis. [ncbi.nlm.nih.gov]

His neurological disability resolved completely after his thyroid function normalized. [ncbi.nlm.nih.gov]

De Quervain Thyroiditis

[…] indicated by normal thyroglobulin levels and thyroid function in the patient. [bmcendocrdisord.biomedcentral.com]

Nine months later, the TRAb and TSAb levels finally normalized and her thyroid function has remained normal since then. [ncbi.nlm.nih.gov]

Progressive euthyroid and hypothyroid periods of 4-8 weeks may follow before thyroid functions finally normalize. [phadia.com]

Iodine-Induced Hypothyroidism

A 15-year-old boy with previously normal thyroid function is described who developed hypothyroid goiter within six weeks following bipedal lymphography. [ncbi.nlm.nih.gov]

Most of these women develop transient hypothyroidism and thyroid function usually returns to normal. [ncbi.nlm.nih.gov]

Thyroid function remained normal when treatment was discontinued after five months although iodine excretion was still 50 times higher (2.5 mg/day) than in normal age matched [ncbi.nlm.nih.gov]

Silent Thyroiditis

Thyroid function was within normal limits and thyroid autoantibodies were negative before IFN therapy. [ncbi.nlm.nih.gov]

At one month after the thyrotoxicosis, thyroid function became normal in both groups. [ncbi.nlm.nih.gov]

Thyroid function tests, thyroid antibody tests, radioactive iodine uptake ( contraindicated if the hypothyroid woman is breast-feeding) Resolves to normal thyroid function [thyroid.org]

Hypothyroidism

He was treated with levothyroxine until the age of 6 years when reevaluation of his thyroid functions showed normal results (TSH 1.32 mU/L, FT4 1.81 ng/dL). [ncbi.nlm.nih.gov]

Most children born with congenital hypothyroidism appear normal at birth, possibly because the maternal thyroid hormones have sustained the infant's normal thyroid function [childrenshospital.org]

The goal of treatment is to restore the thyroid gland to normal function, producing normal levels of thyroid hormones. [stanfordchildrens.org]

Congenital Malformations of Other Endocrine Glands

WHAT ARE THE NORMAL CHANGES IN THYROID FUNCTION ASSOCIATED WITH PREGNANCY? HORMONE CHANGES. [thyroid.org]

The goal of treatment is to restore the thyroid gland to normal function, producing normal levels of thyroid hormones. [childrensnational.org]

This is why all newborn infants should be screened for low thyroid function. [stanfordchildrens.org]

Transient Neonatal Hypothyroidism

Thyroid function and growth were normal in all children, except 2 with moderately elevated TSH levels at the age of 7.7 and 10 yr in the presence of normal thyroid hormone [ncbi.nlm.nih.gov]

thyroid function at birth (N). [ncbi.nlm.nih.gov]

After treatment discontinuation, all children had completely normal thyroid function and normal neurodevelopmental outcome. [hormones.gr]

Ectopic Thyroid

The aim of this study was to report a rare case of non-functional ectopic thyroid tissue in the neck with a coexisting normal thyroid. [spandidos-publications.com]

Coexistence of non-functional ectopic thyroid tissue and a normal thyroid: A case report Exp Ther Med. Oct 2013; 6(4): 1059–1061. [mednifico.com]

The identification of submandibular ectopic normal thyroid in the lateral neck with a coexisting normally located and functional thyroid gland is rare. [ncbi.nlm.nih.gov]

Nontoxic Multinodular Goiter

function. [diapedia.org]

Most patients have normal thyroid function with nontoxic MNG Nontoxic MNG - multinodular goiter that produces normal levels of thyroid hormone. [endocrinediseases.org]

It is important to establish whether or not the thyroid gland is functioning normally. [yourhormones.info]

Postpartum Thyroiditis

Thyroid function tests were normal and thyroid autoantibodies were negative. [ncbi.nlm.nih.gov]

Will my thyroid function recover to normal after my episode of PPT? [mythyroid.com]

For most women who develop postpartum thyroiditis, thyroid function returns to normal within 12 to 18 months of the start of symptoms. [mayoclinic.org]

Euthyroid Sick Syndrome

Topic Resources In euthyroid sick syndrome, thyroid test results are abnormal even though the thyroid gland is functioning normally. [merckmanuals.com]

Thyroid function is actually normal in these patients, and it is uncertain whether treatment of these abnormalities would be beneficial. euthyroid sick syndrome Lab medicine [medical-dictionary.thefreedictionary.com]

Euthyroid means the thyroid gland is functioning normally. Euthyroid sick syndrome commonly occurs in people who have a severe illness other than thyroid disease. [merckmanuals.com]

Nontoxic Goiter

Diagnosis is clinical and with determination of normal thyroid function. [msdmanuals.com]

Consultant, West Los Angeles VA Medical Center Click here for Patient Education Simple nontoxic goiter, which may be diffuse or nodular, is noncancerous hypertrophy of the thyroid [msdmanuals.com]

Thyroid function test results are usually normal. Thyroid antibodies are measured to rule out Hashimoto thyroiditis. [msdmanuals.com]

Congenital Non-Goitrous Hypothyroidism Type 4

In people with normal Thyroid function, this 3-stage process is followed: The hypothalamus, a portion of the brain, produces Thyrotropin Releasing Hormone (TRH). [lowthyroiddiet.com]

In most healthy individuals, a normal TSH value means that the thyroid is functioning normally. [thyroid.org]

Backround: A normal thyroid function is critical for metabolism, well-being and cognitive function. [clinicaltrials.gov]

Thyroid Gland Disorder

All thyroid diseases can be treated, resulting in normal thyroid function. However, this frequently requires being on medication to maintain the normal thyroid state. [thyroid.org]

Thyroid function tests, thyroid antibody tests, radioactive iodine uptake (contraindicated if the hypothyroid woman is breast-feeding) Resolves to normal thyroid function [thyroid.org]

Typical thyroid function test results for thyroid disorders TSH result Free T4 result Free T3 result Normal thyroid function Normal range* is 0.45-4.5 mIU/L Normal range* [mydr.com.au]

Neonatal Graves' Disease

TSH: thyroid stimulating hormone — produced by the pituitary gland that regulates thyroid function; also the best screening test to determine if the thyroid is functioning [thyroid.org]

She is treated with PTU (propylthiouracil) after which her thyroid function normalizes. [hawaii.edu]

The goal of treatment is to restore the thyroid gland to normal function, producing normal levels of thyroid hormone. [stanfordchildrens.org]

Thyroid Dysfunction

Symptoms resolved within a few days, and thyroid function normalized. [ncbi.nlm.nih.gov]

Prior to nivolumab treatment, 72 patients had normal thyroid function. [ncbi.nlm.nih.gov]

Repeated thyroid function tests are necessary for preterm infants, even though they initially show normal thyroid function, and are especially important for infants who have [ncbi.nlm.nih.gov]

Toxic Nodular Goiter

Diagnosis is clinical and with determination of normal thyroid function. [msdmanuals.com]

[…] iodine uptake may be normal or high with normal thyroid scans. [merckmanuals.com]

It is important to establish whether or not the thyroid gland is functioning normally. [yourhormones.info]

Hyperthyroidism

Four weeks after triptorelin injection, thyroid function returned to normal in all three patients. [ncbi.nlm.nih.gov]

All signs of hyperthyroidism resolved and the results of thyroid function tests returned to normal without any medication after embryo meiosis. [ncbi.nlm.nih.gov]

[…] levels; however, the examination showed impaired thyroid function (thyroid stimulating hormone: 0.04 uIU/mL, normal range 0.34-5.60 uIU/mL; free T4: 1.96 ng/dL, normal range [ncbi.nlm.nih.gov]

Goiter

Diagnosis is clinical and with determination of normal thyroid function. [msdmanuals.com]

Consultant, West Los Angeles VA Medical Center Click here for Patient Education Simple nontoxic goiter, which may be diffuse or nodular, is noncancerous hypertrophy of the thyroid [msdmanuals.com]

Thyroid function tests were normal. Serial thyroid ultrasounds showed enlarging multiple bilateral nodules. Fine-needle aspiration suggested MNG. [ncbi.nlm.nih.gov]

Toxic Thyroid Adenoma

Trying to leave remove enough thyroid to cure the hyperthyroidism while leaving enough thyroid to have normal thyroid function ( subtotal thyroidectomy Subtotal thyroidectomy [endocrinediseases.org]

After RAI, the thyroid function either returns to normal or the patient becomes HYPOthyroid because the thyroid is completely destroyed. [my.clevelandclinic.org]

Majority of other associated diseases with a normal thyroid function remain asymptomatic during a long period [4]. [cureus.com]

Hashimoto Thyroiditis

They can present in patients that have normal thyroid function or hypothyroidism. [houstonendocrine.com]

Among the HT patients, three subgroups were formed according to thyroid function: overt (n = 12), subclinical (n = 38), and euthyroid (normally functioning thyroid; n = 42 [ncbi.nlm.nih.gov]

Two months after the interruption of DMF therapy, the findings of thyroid function test were within normal limits. [ncbi.nlm.nih.gov]

Thyroid Cyst with Hemorrhage

Despite having normal thyroid function tests, she was encouraged to see a specialist. [chop.edu]

After 6 to 12 months, the medication is stopped to see whether your thyroid will function normally on its own. [hormone.org]

Usually, the thyroid function test results are normal even if you have thyroid cyst. [quest4health.com]

Subclinical Hypothyroidism

The thyroid hormones produced by the thyroid gland are still within the laboratory’s normal range. These hormones help support heart, brain, and metabolic functions. [healthline.com]

Decrease of brachial-ankle pulse wave velocity in female subclinical hypothyroid patients during normalization of thyroid function: a double-blind, placebo-controlled study [ncbi.nlm.nih.gov]

A person with a normal functioning thyroid should have a blood TSH reading within the normal reference range, which commonly goes up to 4.5 milli-international units per liter [healthline.com]

Carcinoma Showing Thymus-Like Elements

Tests of thyroid function were normal in almost all the CASTLE cases analyzed, suggesting that CASTLE did not affect the thyroid function (1). [spandidos-publications.com]

A total of 52 patients underwent a test of thyroid function. Of these, 51 cases were normal and 1 exhibited hyperthyroidism. [spandidos-publications.com]

Thiamine-Responsive Megaloblastic Anemia - Diabetes Mellitus - Sensorineural Deafness

Hemostasis tests were normal. Thyroid functions were normal. [latunisiemedicale.com]

Endemic Cretinism Neurological Type

Most infants with low T4 and normal TSH have normal FT4 values and the subsequent thyroid function test results are normal. [ncbi.nlm.nih.gov]

[…] normalisation.2,4,7,11 - Antithyroidian treatment, Methimazole or Propylthiouracil, crosses the placenta and can affect fetal thyroid function leading to hypothyroidism and [tmj.ro]

However, in Europe, l-thyroxine suspension is available and is used to normalize thyroid function. Currently, only tablet forms of levothyroxine is available in India. [ncbi.nlm.nih.gov]

Allan-Herndon-Dudley Syndrome

Their thyroid-function tests show a characteristic pattern—high T3, low-normal T4, and high-normal TSH—that reflect mutations in MCT8 affecting its activities. [thyroid.org]

Thus, Triac treatment could result in normalization of the abnormal serum Thyroid hormones values in AHDS patients. [unavitarara.it]

Extended clinical phenotype, endocrine investigations and functional studies of a loss-of-function mutation A150V in the thyroid hormone specific transporter MCT8. [thieme-connect.com]

Congenital Goiter

thyroid function, are all heterozygous for the nonsense mutation. [ncbi.nlm.nih.gov]

The mother had normal thyroid function with slightly positive TPO-Ab titers. [thyroidmanager.org]

Many infants with goiters have a normally functioning thyroid gland. However, some infants develop hypothyroidism or hyperthyroidism. [msdmanuals.com]

Thyrotoxic Heart Disease

Following specific anti-thyroid medication cardiac function returned to normal in the majority of cases with cardiac failure. [ncbi.nlm.nih.gov]

Hyperthyroid patients have impaired cardiopulmonary function which is usually reversible after thyroid hormone function is normalized. [houstonendocrine.com]

One year later thyroid function tests were normal, she was free from any symptoms of heart failure, and continued only propylthiouracil treatment. [heart.bmj.com]