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Tablet · 100 Tablet
Before you take it
Generally safe (often required in pregnancy); dose adjustment and close monitoring needed—consult doctor.
Euthyrox 50 Tablet is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby.
Use with caution (no direct interaction known, but alcohol can affect thyroid health and adherence).
There is limited information available on the use of Euthyrox 50 Tablet in patients with kidney disease. Please consult your doctor.
There is limited information available on the use of Euthyrox 50 Tablet in patients with liver disease. Please consult your doctor.
Monograph
Levothyroxine (50mcg)
Treatment of hypothyroidism (underactive thyroid); thyroid hormone replacement after thyroidectomy or radioiodine therapy; TSH suppression therapy in certain cases of thyroid cancer or goitre as advised by a doctor.
Levothyroxine is a synthetic form of thyroxine (T4), a natural thyroid hormone. It is converted to the active hormone (T3) in the body and restores normal thyroid hormone levels, helping regulate metabolism, energy and body temperature.
Tablet to be taken exactly as prescribed. Usually taken once daily on an empty stomach, preferably in the morning 30–60 minutes before breakfast with water. Take at the same time each day; avoid taking along with calcium/iron/antacids—keep a gap of at least 4 hours.
Palpitations,fast heartbeat,tremor,nervousness,headache,insomnia,sweating,heat intolerance,weight loss,diarrhoea,menstrual irregularities
Prescription-only (Schedule H). Do not use for weight loss. Dose needs individual titration and periodic TSH/T4 monitoring. Use caution in elderly patients and those with coronary artery disease, heart failure, arrhythmias or hypertension—overtreatment may cause angina, atrial fibrillation and osteoporosis. In adrenal insufficiency, treat adrenal condition before starting levothyroxine. If symptoms of hyperthyroidism occur (palpitations, chest pain, anxiety, unexplained weight loss), contact doctor; do not stop abruptly without advice.
Calcium salts,iron salts,aluminium/magnesium antacids,sucralfate,cholestyramine/colestipol,sevelamer,orlistat (reduced absorption); rifampicin,carbamazepine,phenytoin,phenobarbital (increased metabolism); sertraline (may increase requirement); amiodarone (affects thyroid function); warfarin (increased anticoagulant effect); insulin/antidiabetics (dose adjustment may be needed); digoxin (effect may reduce); estrogen therapy (may increase dose requirement).
Store below 25°C, protected from light and moisture. Keep in original pack; keep out of reach of children.
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At a glance
Good to know
Treatment of hypothyroidism (underactive thyroid); thyroid hormone replacement after thyroidectomy or radioiodine therapy; TSH suppression therapy in certain cases of thyroid cancer or goitre as advised by a doctor.
Palpitations,fast heartbeat,tremor,nervousness,headache,insomnia,sweating,heat intolerance,weight loss,diarrhoea,menstrual irregularities
Levothyroxine is a synthetic form of thyroxine (T4), a natural thyroid hormone. It is converted to the active hormone (T3) in the body and restores normal thyroid hormone levels, helping regulate metabolism, energy and body temperature.
Tablet to be taken exactly as prescribed. Usually taken once daily on an empty stomach, preferably in the morning 30–60 minutes before breakfast with water. Take at the same time each day; avoid taking along with calcium/iron/antacids—keep a gap of at least 4 hours.
Store below 25°C, protected from light and moisture. Keep in original pack; keep out of reach of children.
Yes, this product requires a valid prescription (Rx). Upload it during checkout when prompted.
Yes. Prices and availability can change based on inventory and serviceability. The latest details are shown at checkout.
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Brand
Merck Ltd
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Manufacturer: MERCK PHARMA
Medical disclaimer: product information is for awareness only and does not replace medical advice. For Rx medicines, a valid prescription is required. Consult your doctor or pharmacist for personalised guidance. Sources: Manufacturer labeling/SmPC, established medical literature (endocrinology guidelines), standard drug references, CDSCO drug information
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