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Hypothyroidism is a condition characterized by abnormally low thyroid hormone production. There are many disorders that result in hypothyroidism. These disorders may directly or indirectly involve the thyroid gland. Because thyroid hormone affects growth, development, and many cellular processes, inadequate thyroid hormone has widespread consequences for the body.
This article will focus specifically on hypothyroidism in adults.
Thyroid hormones are produced by the thyroid gland. This gland is located in the lower part of the neck, below the Adam's apple. The gland wraps around the windpipe (trachea) and has a shape that is similar to a butterfly - formed by two wings (lobes) and attached by a middle part (isthmus).
The thyroid gland uses iodine (mostly available from the diet in foods such as seafood, bread, and salt) to produce thyroid hormones....
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Medical Editor: John P. Cunha, DO, FACOEP
Cytomel (liothyronine sodium) is used to treat hypothyroidism (low thyroid hormone). It is also used to treat or prevent goiter (enlarged thyroid gland), and is also given as part of a medical tests for thyroid disorders. Cytomel is a synthetic thyroid hormone. This medication is available in generic form. Common side effects include nausea. In rare cases, temporary hair loss may occur during the first few months of starting this drug (especially in children).
To treat mild hypothyroidism the recommended starting dose of Cytomel is 25 mcg daily. Usual maintenance dose is 25 to 75 mcg daily. Dosage for other conditions varies. Cytomel may interact with birth control pills or hormone replacement therapy, blood thinners, digoxin, insulin or oral diabetes medication, medications that contain iodine, antidepressants, aspirin or other salicylates, or steroids. Tell your doctor all medications you use. Current information shows Cytomel may be used during pregnancy. Consult your doctor before becoming pregnant. This medication passes into breast milk. While there have been no reports of harm to nursing infants, consult your doctor before breast-feeding.
Our Cytomel (liothyronine sodium) Drug Center provides a comprehensive view of available drug information as well as related drugs, user reviews, supplements, and diseases and conditions articles.
What is Prescribing information?
The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.
Thyroid hormone drugs are indicated:
Read the complete drug monograph for Cytomel »
Drug Description - Indications & Dosage - Side Effects & Drug Interactions - Warnings & Precautions - Contraindications - Medication Guide and More
What is Patient information?
Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.
Stop using liothyronine and get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Less serious side effects may include temporary hair loss (especially in children).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Since thyroid ho...
Read the complete patient information for Cytomel »
Possible Side Effects - Images - What Is - How Should I Take It - What If I Miss a Dose - What Should I Avoid and More
What is Consumer information?
A concise overview of the drug for the patient or caregiver from First DataBank.
This medication is also used to lower thyroid function in certain diseases such as enlarged thyroid gland (goiter) and Hashimoto's thyroiditis. It is also used to test thyroid activity. Liothyronine is a man...
Read the complete consumer information for Cytomel »
Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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