Product image of Syntroxine (Levothyroxine Sodium) supplied by GNH India

Syntroxine

Active Ingredient:
Levothyroxine Sodium
Origin:
EU

Syntroxine (Levothyroxine Sodium)

Syntroxine contains levothyroxine sodium, a synthetic thyroid hormone used to treat thyroid hormone deficiency. It helps restore normal thyroid levels in the body. This oral medication supports metabolism and energy regulation. Syntroxine is prescribed for hypothyroidism and related conditions.

Manufacturer / TM Owner

Ibsa Slovakia S.R.O.

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Indications & Clinical Uses

  • Syntroxine is primarily used to replace or supplement natural thyroid hormone in individuals with an underactive thyroid, a condition known as hypothyroidism. It is also prescribed for managing goiter and after thyroid cancer surgery to prevent recurrence. Levothyroxine sodium helps maintain normal metabolic function, energy levels, and overall well-being. Patients often ask, 'What is Syntroxine used for?' to understand its role in thyroid hormone replacement therapy.

Side Effects

  • Syntroxine works gradually to restore thyroid hormone levels, which may improve energy, metabolism, and overall vitality. Users often report feeling more balanced and less fatigued over time. The effects are typically subtle at first and become more noticeable as the body adjusts to the medication. Consistent use is important to achieve the desired benefits.

Precautions & Warnings

  • Syntroxine should be taken exactly as prescribed by a healthcare provider, usually on an empty stomach, to ensure proper absorption. It is important to follow up with regular blood tests to monitor thyroid hormone levels. Inform your doctor about any other medications or supplements you are taking. Avoid sudden changes in dosage without medical guidance.

Avoid Interactions

  • Certain medications, supplements, and foods can interfere with how Syntroxine is absorbed or metabolized. Antacids, calcium supplements, and iron tablets may reduce its effectiveness if taken too close together. Some medications, like those for seizures or depression, can alter thyroid hormone levels. Always consult a healthcare provider before combining Syntroxine with other drugs.

Frequently Asked Questions

Effects may take several weeks to become noticeable as the body adjusts to the medication.

It is best taken on an empty stomach, usually 30–60 minutes before breakfast, for optimal absorption.

Take the missed dose as soon as you remember, but skip it if it’s almost time for the next dose. Do not double up.

It may help restore normal metabolism, but weight changes depend on individual health conditions.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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