Medicine detail

Levothyroxine

Used for hypothyroidism or thyroid hormone replacement when prescribed.

Catalog search

Synthetic thyroid hormone Endocrine ID 102

levothyroxine reference image: A weekly medication organizer with capsules. — Image: Pilulier semainier.JPG by Stephane8888, CC BY-SA 2.5.

What It Is Used For

Used for hypothyroidism or thyroid hormone replacement when prescribed.

Active Ingredient

levothyroxine

Chemical Name

levothyroxine sodium

Common Brands

Synthroid, Levoxyl, Unithroid, Tirosint, Euthyrox

Generic / Alternate Names

levothyroxine tablets, levothyroxine capsules

Tracking Note

Track dose timing, TSH/T4 labs if ordered, symptoms, and brand/formulation changes.

Reference Links

RxNorm PubChem DailyMed MedlinePlus PubMed Studies

Clinical links

Linked conditions and symptoms

Addison Disease reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Addison Disease

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Cushing Syndrome reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Cushing Syndrome

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Graves Disease reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Graves Disease

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Hashimoto Thyroiditis reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Hashimoto Thyroiditis

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Hyperthyroidism reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Hyperthyroidism

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Hypothyroidism reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Hypothyroidism

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Endocrine / metabolic common use

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Palpitations reference image: An anatomical illustration of the human heart. — Image: Blausen 0451 Heart Anterior.png by Blausen Medical Communications, Inc., CC BY 3.0.

Palpitations

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Cardiovascular symptom context

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Cold intolerance reference image: A person jogging outdoors. — Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

Cold intolerance

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

General / systemic symptom context

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Excessive sweating reference image: A person jogging outdoors. — Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

Excessive sweating

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

General / systemic symptom context

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Fatigue reference image: A person jogging outdoors. — Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

Fatigue

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

General / systemic symptom context

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General weakness reference image: A person jogging outdoors. — Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

General weakness

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

General / systemic symptom context

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Heat intolerance reference image: A person jogging outdoors. — Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

Heat intolerance

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

General / systemic symptom context

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Unintentional weight changes reference image: An anatomical illustration of adipose tissue. — Image: Blausen 0012 AdiposeTissue.png by BruceBlaus, CC BY 3.0.

Unintentional weight changes

Commonly used for thyroid, adrenal, or endocrine-inflammatory care depending on the medicine.

Metabolic / endocrine symptom context

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