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Lethyrox 50mcg Tab 100s
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Intas Pharmaceuticals Ltd
Composition
Levothyroxine (50mcg)
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About Lethyrox 50mcg Tab 100s
Lethyrox 50mcg Tab 100s (Levothyroxine) is a crucial medication for managing hypothyroidism. It replaces missing thyroid hormone, restoring normal bodily function. Dosage is personalized, requiring regular monitoring by your doctor through blood tests. Common side effects may include increased heart rate and nervousness, but severe reactions are rare. Follow your doctor's instructions carefully and inform them of any new symptoms or concerns.
Ingredients of Lethyrox 50mcg Tab 100s

    Levothyroxine

    Sodium is the primary active ingredient. formulations may include inactive ingredients like lactose, cellulose, and various binders and fillers which can vary depending on brand and formulation.

Direction for Use of Lethyrox 50mcg Tab 100s

    Hypothyroidism (underactive thyroid)

    Goiter prevention (in certain cases)

    Myxedema coma (severe hypothyroidism, usually in a hospital setting)

    Thyroid cancer treatment (postsurgery or radiation therapy)

    Primary prevention of goiter in iodine deficient areas (with physician guidance)

How Lethyrox 50mcg Tab 100s Works

Lethyrox 50mcg Tab 100s (Levothyroxine) is a synthetic form of thyroxine (T4), a hormone naturally produced by the thyroid gland. It replaces missing or insufficient thyroid hormone, restoring normal metabolic function. The body converts T4 to triiodothyronine (T3), the active form of the hormone, which regulates numerous bodily processes, including metabolism, heart rate, and body temperature.

Storage and Handling of Lethyrox 50mcg Tab 100s

Store levothyroxine tablets at room temperature, away from moisture and heat. Keep it out of reach of children. Do not use if the medication shows signs of degradation or discoloration.

Dosage of Lethyrox 50mcg Tab 100s

    Dosage is individualized and determined by a physician based on individual needs and thyroid function tests.

    It is typically taken once daily, usually in the morning on an empty stomach, at least 30-60 minutes before breakfast.

    Do not crush, chew, or break the tablets unless specifically instructed by your physician.

    Regular blood tests are essential to monitor thyroid hormone levels and adjust dosage as needed.

Side effects of Lethyrox 50mcg Tab 100s

    Increased heart rate or palpitations

    Weight loss

    Tremors

    Insomnia

    Headaches

    Muscle weakness or cramps

    Diarrhea

    Irregular menstrual cycles

    Anxiety or nervousness

    Heat intolerance

Safety Consideration or Warnings
    Alcohol Consumption

    Moderate alcohol consumption is generally acceptable, but excessive alcohol use may interfere with medication absorption or exacerbate side effects. Consult your physician.

    While Driving or operating Machinery

    Levothyroxine can cause side effects like tremors or anxiety. If you experience these, avoid driving or operating machinery.

    Pregnant & Breastfeeding Women

    Levothyroxine is generally safe during pregnancy and breastfeeding. However, close monitoring by a physician is recommended. Dosage may need adjustments.

    Children

    Dosage is carefully determined based on the child's age, weight, and condition. Close monitoring is essential.

    Kidney

    Typically, levothyroxine dosage adjustment is not required for patients with mild to moderate kidney disease. Severe kidney disease may require adjustment; discuss with your physician.

    Liver

    Liver disease may affect levothyroxine metabolism. Dosage adjustment might be necessary based on liver function tests and physician assessment.

References

    Your physician

    FDA medication guide

    Reputable medical websites like Mayo Clinic and MedlinePlus

Last Updated On 16 Jun. 2025 | 11:10 PM (IST)
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