Thyrox 37.5 Mcg Tablet (120 Tab)

THYROX 37.5 MCG TABLET by ABBOTT

THYROX 37.5 MCG TABLET is a medication manufactured by Abbott, primarily used for thyroid hormone replacement therapy.

• Name:

  • Brand Name: THYROX 37.5 MCG TABLET
  • Common Name: Levothyroxine Sodium (or Thyroxine Sodium)

• Composition:

  • Each tablet contains Thyroxine Sodium (Levothyroxine sodium) equivalent to 37.5 micrograms (mcg) of thyroxine. This synthetic hormone functions as a substitute for the natural thyroid hormone, T4.

• Uses: THYROX 37.5 MCG TABLET is prescribed for the management of various conditions related to an underactive thyroid gland (hypothyroidism), including:

  • Primary, secondary, and tertiary hypothyroidism.
  • Thyroid hormone replacement therapy.
  • Management of goitre (enlarged thyroid gland) and prevention of its recurrence.
  • Adjunctive therapy after thyroid cancer surgery.

• Dosage and Administration: This medicine should be taken orally, typically once a day in the morning on an empty stomach, at least 30 minutes to one hour before breakfast. Tablets should be swallowed whole with a glass of water and not crushed or chewed. The dosage is determined by a doctor based on blood test results and individual patient needs. It is crucial not to stop the medication without consulting a doctor.

• Side Effects: Common side effects may include:

  • Weight loss, increased appetite, nervousness, irritability, anxiety, and insomnia.
  • Headache, diarrhea, excessive sweating, and heat sensitivity.
  • Menstrual irregularities and temporary hair loss (especially in children).
  • Serious side effects, though rare, can include very high temperature, fast or irregular heart rate, low blood pressure, confusion, or seizures, requiring immediate medical attention.

• Precautions:

  • Patients with cardiovascular disorders, such as heart conditions or hypertension, require careful monitoring.
  • Diabetic patients should monitor their blood glucose levels closely as Thyrox 37.5 mcg Tablet can affect blood sugar.
  • Inform your doctor about any pre-existing conditions, allergies, or other medications being taken, including antacids, calcium, iron supplements, and multivitamins, as they can interfere with absorption.
  • Foods like soybean flour, walnuts, and high-fiber diets may affect the medicine's efficacy and should be avoided within several hours of dosing.
  • Caution is advised during pregnancy and breastfeeding, with potential dose adjustments required. Prolonged use may impact bone density, especially in post-menopausal women.

• Storage: THYROX 37.5 MCG TABLET should be stored in a cool and dry place, away from sunlight and moisture. Keep out of sight and reach of children. Some formulations of thyroxine may require refrigeration to maintain potency.

THYROX 37.5 mcg Tablet (120 TAB) by ABBOTT is a synthetic thyroid hormone medication containing Levothyroxine sodium. It is primarily used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormones.

Here are some frequently asked questions about THYROX 37.5 mcg Tablet:

What is THYROX 37.5 mcg Tablet used for?

THYROX 37.5 mcg Tablet is primarily used to treat hypothyroidism, also known as an underactive thyroid. This condition occurs when the thyroid gland doesn't produce enough thyroid hormones to meet the body's needs. It helps to replace the missing thyroid hormones, alleviating symptoms such as fatigue, unexplained weight gain, and sensitivity to cold. It may also be used in the management of goiter (an enlarged thyroid gland) and certain types of thyroid cancer.

How does THYROX 37.5 mcg Tablet work?

THYROX 37.5 mcg Tablet contains Levothyroxine sodium, which is a synthetic form of the natural thyroid hormone thyroxine (T4). It works by replacing the thyroid hormones that your thyroid gland cannot produce in sufficient quantities, thereby restoring normal thyroid function and regulating the body's energy and metabolism.

What is the usual dosage for THYROX 37.5 mcg Tablet?

Your doctor will determine the appropriate dose and duration of THYROX 37.5 mcg Tablet based on your blood test results and individual needs. It should be taken on an empty stomach, typically 30 minutes to 1 hour before your first meal or breakfast. The tablet should be swallowed whole with a glass of water and not crushed, broken, or chewed.

What are the possible side effects of THYROX 37.5 mcg Tablet?

Most side effects are generally temporary and may resolve over time, often due to taking a higher dose than needed. Common side effects can include headache, weight loss or gain, diarrhea, increased appetite, nervousness, irritability, sleeplessness (insomnia), muscle cramps, sweating, and heart palpitations (irregular heartbeat). If side effects persist or worsen, consult your doctor. Severe side effects like very high temperature, fast or irregular heart rate, low blood pressure, confusion, or seizures require immediate medical attention.

Is THYROX 37.5 mcg Tablet safe during pregnancy or breastfeeding?

Yes, THYROX 37.5 mcg Tablet is generally considered safe for use during pregnancy and breastfeeding. If you are pregnant or planning to become pregnant, inform your doctor as your thyroid hormone requirements may increase, and the dose may need to be adjusted. For breastfeeding mothers, levothyroxine is secreted in very low levels into breast milk and is not expected to cause adverse effects in the infant. Adequate thyroid hormone levels are important for normal lactation.

Can THYROX 37.5 mcg Tablet be taken with other medications?

Many medications can interact with THYROX 37.5 mcg Tablet, affecting its absorption or effectiveness. It's important to inform your doctor about all medications you are taking, including over-the-counter drugs, supplements, and herbal remedies. For instance, antacids, calcium or iron supplements, and multivitamins can interfere with absorption, so a gap of at least 4 hours should be maintained between taking these and THYROX 37.5 mcg Tablet. People with diabetes may need their antidiabetic medication adjusted as THYROX can affect blood sugar levels. Oral birth control pills may also reduce the amount of THYROX in your body, potentially requiring a dose increase.

What precautions should be taken with THYROX 37.5 mcg Tablet?

Before taking THYROX 37.5 mcg Tablet, inform your doctor if you have any allergies, heart disease (including acute myocardial infarction or high blood pressure), diabetes, clotting disorders, or adrenal or pituitary gland problems. Regular monitoring of thyroid function tests is essential. Do not stop taking the medicine or change your dose without consulting your doctor. Long-term use may affect bone mineral density, particularly in post-menopausal women, so your doctor may recommend calcium or vitamin D supplements. Foods like soybean flour, cottonseed meal, cabbage, cauliflower, walnuts, and dietary fiber may affect the working of THYROX, so avoid them within several hours of dosing.

What happens if a dose of THYROX 37.5 mcg Tablet is missed?

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not double doses to make up for a missed one. Missing one dose typically does not cause major problems due to the long half-life of levothyroxine, but consistent missed doses can lead to a return of hypothyroidism symptoms.

How should THYROX 37.5 mcg Tablet be stored?

THYROX 37.5 mcg Tablet should be stored in a cool, dry place, away from direct sunlight, heat, and moisture. Keep the bottle tightly closed and out of the sight and reach of children. It is important to pay attention to the expiry date on the packaging.