Prescription Required.Why?
Is the synthetic form of the thyroid hormone thyroxine (t4).
Hypothyroidism (underactive thyroid): Thyroxine sodium replaces the missing or insufficient thyroid hormone.
Goiter (enlarged thyroid gland): In some cases, thyroxine sodium can help shrink the goiter.
Myxedema coma: A rare, life-threatening complication of severe hypothyroidism.
Thyroid cancer (following surgery or radiation therapy): To suppress the production of thyroid hormone.
Prevention of goiter in iodine deficiency areas: Though less common now due to iodized salt.
Thyrox 62.5mcg 100s Tab (Thyroxine Sodium) acts as a replacement for the body's natural thyroid hormone. It binds to receptors in various tissues and organs, regulating metabolism, growth, and development. This includes increasing the body's basal metabolic rate, affecting heart rate, body temperature, and the function of many organs.
Store at room temperature, away from moisture and heat. Keep out of reach of children. Do not use if the bottle is damaged or the medication has changed color or consistency. Always follow the dispensing pharmacist’s instructions.
Dosage is individualized and determined by your doctor based on your age, weight, overall health, and response to treatment.
It is usually taken orally once daily, typically in the morning on an empty stomach or with a small amount of water.
Do not crush, chew, or break the tablets.
The dose should be adjusted gradually by the physician and regular thyroid function testing is vital.
Increased heart rate
Palpitations
Tremors
Weight loss
Anxiety or nervousness
Insomnia
Headaches
Heat intolerance
Menstrual irregularities
Allergic reactions (rash, itching, swelling)
Moderate alcohol consumption is generally considered safe but excessive alcohol use might interfere with thyroid hormone metabolism.
If side effects like dizziness or increased heart rate occur, avoid driving or operating machinery.
Thyroxine sodium can be used during pregnancy and breastfeeding, but the dose might need adjustment. Discuss with your doctor.
Dosage is carefully adjusted based on the child's age and weight. Strict adherence to physician’s prescription is crucial.
Generally safe in patients with kidney disease; dose adjustments may be needed in severe cases.
Generally safe in patients with liver disease; dose adjustments may be needed in severe cases.
Your doctor or pharmacist
Product monograph provided with the medication
Reputable medical websites (e.g., Mayo Clinic, NHS)
