MedDataToolCytomel is a medication that helps treat conditions related to low thyroid hormone levels, such as hypothyroidism and certain types of thyroid cancer. It works by providing the body with a form of thyroid hormone that helps regulate metabolism and energy levels. You take it as a tablet once a day, starting with a dose of 25 micrograms, which can be increased based on your response, with a usual maximum dose of 75 micrograms daily. It's important to know that Cytomel should not be used if you have untreated adrenal insufficiency, as this can lead to serious health issues. If you're currently taking levothyroxine, you should stop that medication before starting Cytomel, as they are not used together.
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Uses
- Hypothyroidism.
- Pituitary Thyroid-Stimulating Hormone (TSH) Suppression in thyroid cancer.
- Thyroid Suppression Test.
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Dosage
Adults: Start with 25 mcg once daily, increase as needed.
Elderly: Start with 5 mcg once daily, increase as needed.
Pediatric: Start with 5 mcg once daily, increase every 3 to 4 days.
Monitor TSH and T3 levels regularly.
Always follow your doctor's specific instructions for your dose.
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Side effects
Common
fatigueheadacheincreased appetiteweight lossheat intolerancepalpitations
Serious
tachycardiaarrhythmiasheart failuremenstrual irregularities
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Warnings
⚠ Important warnings
- Not for weight loss or obesity treatment.
- Not for benign thyroid nodules or nontoxic diffuse goiter.
- Not for hypothyroidism during subacute thyroiditis recovery.
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Drug interactions
- Bile Acid Sequestrantsmay reduce CYTOMEL absorptionCaution
- Phenobarbitalmay increase metabolism of thyroid hormonesCaution
- Propranololmay alter T3 and T4 levelsCaution
- Antidepressantsmay increase toxic effectsCaution
- Oral Anticoagulantsmay require dose adjustments.Caution
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Answers pulled from the FDA label only.
Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).