Thyroid
Thyroid hormone replacements and anti-thyroid drugs for managing hypothyroidism and hyperthyroidism.
5 medications in this category
levothyroxine
Synthroid, Levoxyl, Tirosint
Levothyroxine is a medicine that replaces a hormone normally made by your thyroid gland.
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liothyronine
Cytomel
Liothyronine (Cytomel) is a medicine that replaces a thyroid hormone called T3.
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methimazole
Tapazole
Methimazole (Tapazole) is a medicine that lowers the amount of thyroid hormone your body makes.
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propylthiouracil
PTU
Propylthiouracil (PTU) is a medicine that treats an overactive thyroid.
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thyroid (desiccated)
Armour Thyroid, Nature-Throid
Armour Thyroid is a natural thyroid hormone medicine.
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Understanding the Thyroid Category
The Thyroid category currently lists 5 medications in this database, each drawn from FDA drug labels and grouped by therapeutic classification. Thyroid hormone replacements and anti-thyroid drugs for managing hypothyroidism and hyperthyroidism. Clinical guidelines usually treat these medications as a reference set when weighing treatment options, switching strategies, or comparing safety profiles.
Within this category you'll find examples such as levothyroxine, liothyronine, methimazole, alongside 2 other entries. Each drug page links to the same underlying FDA data — labeled uses, adverse events reported to FAERS, documented interactions, warnings, and, where available, NADAC acquisition pricing from CMS. Over-the-counter and prescription options can sit in the same category but follow different regulatory pathways: OTC products have simplified labeling aimed at self-care, while prescription drugs include detailed monographs meant for clinicians. That distinction matters when comparing dosing, monitoring requirements, and contraindications.
Browsing a category is a research starting point, not a treatment recommendation. Effectiveness, tolerability, and cost for any individual patient depend on the specific condition, comorbidities, other medications, genetics, and insurance coverage — none of which can be inferred from a category list alone. FAERS report counts, recall history, and shortage status all evolve as new data is reported to the FDA, so the relative standing of drugs in this class can shift month to month. This page is for educational purposes only and is not medical advice — a licensed clinician is the right source for personalized guidance.
Read our methodology — how this data is sourced, computed, and verified.