Product image of Levotyroksinnatrium Accord (Levothyroxine Sodium) supplied by GNH India

Levotyroksinnatrium Accord

Active Ingredient:
Levothyroxine Sodium
Origin:
EU

Levotyroksinnatrium Accord (Levothyroxine Sodium)

Levothyroxine Sodium, the active ingredient in Levotyroksinnatrium Accord, is a thyroid hormone presented as an oral tablet for oral use. It replaces deficient thyroid hormone and is indicated for hypothyroidism, goiter, and as adjuvant therapy in thyroid cancer.
GNH India supplies Levotyroksinnatrium Accord as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Accord Healthcare B.V.

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Indications & Clinical Uses

Levotyroksinnatrium Accord is a synthetic thyroid hormone used to manage conditions related to low thyroid hormone production.

  • Hypothyroidism: restores normal metabolic activity by providing the missing thyroxine (T4).
  • Goiter: helps reduce gland enlargement by normalising thyroid hormone feedback.
  • Thyroid cancer (adjuvant therapy): supplies necessary hormone replacement after thyroidectomy or radioactive iodine treatment.

How It Works

  • Levothyroxine Sodium is a synthetic form of the endogenous hormone thyroxine (T4). After oral absorption, it is converted to the active hormone triiodothyronine (T3) in peripheral tissues. The hormone binds to nuclear thyroid hormone receptors, modulating gene transcription that regulates basal metabolic rate, protein synthesis, and growth. By restoring normal circulating thyroid hormone levels, it normalises metabolic processes that are impaired in hypothyroid states.

Side Effects

Levotyroksinnatrium Accord may cause a range of adverse reactions.

Common Side Effects

  • Headache: mild to moderate pain often occurring shortly after initiation.
  • Insomnia: difficulty falling or staying asleep, especially at higher doses.
  • Palpitations: sensation of rapid or irregular heartbeat.
  • Weight loss: unintended reduction in body weight due to increased metabolism.

Serious or Rare Side Effects

  • Allergic reaction: rash, itching, swelling, or angioedema requiring medical attention.
  • Chest pain: may indicate cardiac ischemia and warrants immediate evaluation.
  • Severe tachycardia or arrhythmia: rapid or irregular heart rhythm that can be life‑threatening.
  • Bone loss (osteoporosis): prolonged excess thyroid hormone may reduce bone mineral density.

Precautions & Warnings

Levotyroksinnatrium Accord requires careful monitoring and patient education.

  • Dose adjustment: titrate based on regular TSH and free T4 measurements.
  • Cardiovascular disease: use cautiously in patients with angina, arrhythmias, or recent myocardial infarction.
  • Pregnancy: evaluate risk‑benefit; dose may need adjustment to maintain maternal euthyroidism.
  • Elderly: start with a lower dose and increase slowly to avoid overtreatment.
  • Drug interactions: review concomitant medications that may alter levothyroxine absorption or effect.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Levotyroksinnatrium Accord can interact with several medicines that affect its absorption or pharmacodynamic profile.

Major Interactions (Avoid)

  • Amiodarone: may potentiate thyroid hormone effects and alter TSH levels.
  • Warfarin: levothyroxine can increase warfarin metabolism, affecting anticoagulation control.
  • Oral contraceptives: may increase levothyroxine binding, reducing its efficacy.

Moderate Interactions (Monitor Closely)

  • Calcium supplements: can bind levothyroxine in the gut and reduce absorption.
  • Iron salts: similarly decrease levothyroxine bioavailability; separate dosing times are recommended.

Frequently Asked Questions

Levotyroksinnatrium Accord contains levothyroxine sodium, a synthetic thyroid hormone used to replace deficient hormone in patients with hypothyroidism, to manage goiter, and as an adjuvant therapy after thyroid cancer treatment. It helps normalise metabolic activity by providing the hormone that the thyroid cannot produce sufficiently.

Levothyroxine sodium is a pro‑hormone that is absorbed from the gastrointestinal tract and converted to the active hormone triiodothyronine (T3) in peripheral tissues. T3 binds to nuclear thyroid hormone receptors, influencing gene transcription that regulates basal metabolic rate, protein synthesis, and growth, thereby restoring normal metabolic function.

The appropriate dose of Levotyroksinnatrium Accord is determined individually by a prescriber based on the patient’s serum TSH and free T4 levels, age, weight, cardiac status, and other clinical factors. Patients should follow the dosing instructions provided by their healthcare professional and have regular laboratory monitoring.

Levothyroxine is classified as a pregnancy‑category drug where the benefits usually outweigh potential risks because untreated hypothyroidism can harm both mother and fetus. Pregnant or breastfeeding patients should discuss dose adjustments with their physician, as thyroid hormone requirements often increase during these periods.

To order Levotyroksinnatrium Accord, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.

Levotyroksinnatrium Accord provides levothyroxine sodium, the standard of care for thyroid hormone replacement. Compared with liothyronine (T3) preparations, levothyroxine offers a longer half‑life and more stable serum levels, allowing once‑daily dosing. It is generally preferred for most patients, while combination therapy may be considered in select cases.

Levotyroksinnatrium Accord should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid storing it in bathrooms or other humid environments.

Levotyroksinnatrium Accord is taken orally, usually on an empty stomach 30‑60 minutes before breakfast with a full glass of water. Swallow the tablet whole; do not crush or chew it. Consistent timing each day helps maintain stable hormone levels.

Serious risks include cardiac arrhythmias, angina, or myocardial infarction in patients with underlying heart disease, as well as severe allergic reactions such as rash, swelling, or anaphylaxis. Over‑replacement can lead to symptoms of hyperthyroidism, including bone loss and muscle weakness. Prompt medical attention is required if these occur.

Levotyroksinnatrium Accord should be avoided in patients with known hypersensitivity to levothyroxine or any of the tablet excipients. Caution is advised for individuals with untreated adrenal insufficiency, acute myocardial infarction, or uncorrected thyrotoxicosis, as hormone replacement may exacerbate these conditions.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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