Product image of Levotiroxina Abdi (Anhydrous Levothyroxine Sodium) supplied by GNH India

Levotiroxina Abdi

Active Ingredient:
Anhydrous Levothyroxine Sodium
Origin:
EU

Levotiroxina Abdi (Anhydrous Levothyroxine Sodium)

Levothyroxine, the active ingredient in Levotiroxina Abdi, is a thyroid hormone presented as a tablet for oral use. It restores normal thyroid hormone levels and is used to treat hypothyroidism, goiter, and other thyroid hormone deficiencies in adults and children.

GNH India supplies Levotiroxina Abdi as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Abdi Farma Gmbh

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Indications & Clinical Uses

Levotiroxina Abdi is a synthetic thyroid hormone used to manage conditions that involve deficient thyroid hormone production.

  • Hypothyroidism: normalizes low thyroid hormone levels and alleviates associated fatigue, weight gain, and cold intolerance.
  • Goiter: reduces thyroid gland enlargement by correcting hormone imbalance.
  • Thyroid hormone replacement: provides consistent hormone levels for patients after thyroidectomy or radioactive iodine therapy.

How It Works

  • Levothyroxine 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 nuclear thyroid receptors, modulating gene transcription that regulates basal metabolic rate, protein synthesis, and growth. By restoring physiological hormone concentrations, it normalizes metabolic processes disrupted by thyroid insufficiency.

Side Effects

Levotiroxina Abdi may cause adverse reactions, most of which are dose‑related and reversible upon adjustment.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Palpitations: sensation of rapid or irregular heartbeat.
  • Nervousness or anxiety: heightened nervous system activity.
  • Insomnia: difficulty falling or staying asleep.
  • Weight loss: unintended reduction in body weight.
  • Diarrhea: loose stools or increased bowel movements.

Serious or Rare Side Effects

  • Cardiac arrhythmia: abnormal heart rhythm, especially in patients with pre‑existing heart disease.
  • Chest pain: may indicate myocardial ischemia.
  • Severe allergic reaction: rash, itching, swelling, or difficulty breathing.
  • Bone loss: accelerated osteoporosis with long‑term overtreatment.
  • Hyperthyroid symptoms: heat intolerance, tremor, or excessive sweating.

Precautions & Warnings

Levotiroxina Abdi requires careful monitoring to avoid over‑ or under‑replacement of thyroid hormone.

  • Dose adjustment: titrate based on serum TSH and free T4 levels.
  • Cardiovascular disease: use cautiously in patients with angina, arrhythmias, or recent myocardial infarction.
  • Pregnancy: assess risk‑benefit; thyroid hormone is essential for fetal development.
  • Elderly patients: start with lower doses and monitor for cardiac effects.
  • Drug interactions: review concomitant medications that may affect absorption or metabolism.
  • Store at ambient temperature: keep below 25°C in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Levotiroxina Abdi can interact with several medicines that alter its absorption or metabolism.

Major Interactions (Avoid)

  • Levothyroxine + Calcium or iron supplements: markedly reduces levothyroxine absorption.
  • Levothyroxine + Proton pump inhibitors (e.g., omeprazole): may decrease absorption.
  • Levothyroxine + Anticonvulsants (e.g., phenytoin, carbamazepine): increase hormone metabolism.

Moderate Interactions (Monitor Closely)

  • Levothyroxine + Warfarin: may enhance anticoagulant effect, requiring INR monitoring.
  • Levothyroxine + Beta‑blockers: may mask tachycardia symptoms of excess hormone.
  • Levothyroxine + Cholestyramine: reduces absorption; separate dosing times.

Frequently Asked Questions

Levotiroxina Abdi contains levothyroxine, a synthetic thyroid hormone used to treat hypothyroidism, manage goiter, and provide thyroid hormone replacement after thyroidectomy or radioactive iodine therapy. It helps restore normal metabolic function by correcting low thyroid hormone levels.

Levothyroxine is a synthetic form of the natural hormone T4. After oral absorption, it is converted to the active hormone T3, which binds to nuclear thyroid receptors and regulates gene expression. This process controls basal metabolic rate, protein synthesis, and growth, normalizing the metabolic disturbances caused by thyroid deficiency.

The appropriate dose of Levotiroxina Abdi is individualized by a prescriber based on the patient’s age, weight, severity of hypothyroidism, and serum TSH levels. Dosage adjustments are made after regular laboratory monitoring to achieve optimal thyroid hormone balance.

Thyroid hormone is essential for fetal development, and levothyroxine is generally considered safe when prescribed during pregnancy. However, dosing may need adjustment. Breastfeeding mothers should also consult their healthcare provider, as levothyroxine passes into breast milk in small amounts.

To place an order, 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, and any necessary import documentation.

Levotiroxina Abdi provides the same active ingredient, levothyroxine, as other branded or generic formulations. Differences may lie in excipients, tablet size, or regulatory approvals. Clinical efficacy and safety are comparable when the same dose is administered, but individual patient tolerance can vary.

Store Levotiroxina Abdi tablets at ambient temperature below 25 °C. Keep the product in its original blister pack or container, protect it from moisture, humidity, and direct sunlight to maintain potency throughout its shelf life.

Levotiroxina Abdi is taken orally, usually once daily on an empty stomach, at least 30 minutes before breakfast. The tablet should be swallowed whole with a full glass of water. Patients should follow the prescribing clinician’s instructions regarding timing and dosage.

Serious risks include cardiac arrhythmias, angina, and exacerbation of myocardial ischemia, especially in patients with pre‑existing heart disease. Over‑replacement can lead to hyperthyroid symptoms such as tremor, heat intolerance, and severe bone loss (osteoporosis). Prompt medical attention is required if these occur.

Levotiroxina Abdi should be avoided in patients with untreated adrenal insufficiency, acute myocardial infarction, or untreated thyrotoxicosis. Individuals with known hypersensitivity to levothyroxine or any tablet excipients should also refrain from using this product.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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