Composition / SaltLevothyroxine sodium 25 mcg (equivalent to Levothyroxine 25 mcg)
Formtablet
Strength120
Pack Size120 Tablet
Therapeutic ClassThyroid hormone replacement
Drug ClassThyroid hormone (synthetic T4)
ScheduleH
PrescriptionRequired (Rx)
Overview
Drug | Tablet
Uses & Benefits
Treatment of hypothyroidism (underactive thyroid), thyroid hormone replacement after thyroidectomy or radioiodine therapy, suppression of TSH in certain thyroid cancers/goitre as advised by doctor
How It Works
Levothyroxine is a synthetic form of thyroxine (T4), a natural thyroid hormone. It is converted to the active hormone T3 in tissues and restores normal levels of thyroid hormone, helping regulate metabolism, energy, and growth.
Directions for Use
Take orally once daily exactly as prescribed, preferably in the morning on an empty stomach 30–60 minutes before breakfast with water. Take at the same time daily. Avoid taking with calcium/iron/antacids; keep a gap of at least 4 hours. Do not stop or change dose without medical advice; dose is adjusted based on TSH/T4 tests.
Side Effects
Palpitations,fast heartbeat,anxiety,irritability,insomnia,headache,tremor,sweating,heat intolerance,weight loss,diarrhoea,nausea,menstrual irregularities,temporary hair loss (initially)
Warnings & Precautions
Not for weight loss/obesity treatment; high doses can cause serious heart problems. Use with caution in heart disease (angina, arrhythmias), hypertension, elderly, osteoporosis, diabetes, and adrenal/pituitary insufficiency (ensure adrenal function treated before starting). Monitor TSH/T4 regularly; symptoms of overdose include chest pain, palpitations, nervousness, and excessive sweating—seek medical help. Contains narrow therapeutic index—do not interchange brands/doses without doctor’s advice.
Habit Forming
No
ManufacturerMACLEODS PHARMACEUTICALS LTD
BrandMacleods Pharmaceuticals Pvt Ltd
Drug Interactions
Reduced absorption with iron salts,calcium carbonate,aluminium/magnesium antacids,sucralfate,cholestyramine/colestipol,sevelamer,orlistat,soy/high-fibre diets; increased effect of warfarin; may increase insulin/oral antidiabetic requirements; interactions with rifampicin,carbamazepine,phenytoin,phenobarbital (increase metabolism),sertraline,amiodarone; timing interaction with proton pump inhibitors and coffee (may reduce absorption)
Storage Instructions
Store below 25°C in a cool, dry place protected from light and moisture. Keep in original blister pack and out of reach of children.
Treatment of hypothyroidism (underactive thyroid), thyroid hormone replacement after thyroidectomy or radioiodine therapy, suppression of TSH in certain thyroid cancers/goitre as advised by doctor
What are the side effects?
Palpitations,fast heartbeat,anxiety,irritability,insomnia,headache,tremor,sweating,heat intolerance,weight loss,diarrhoea,nausea,menstrual irregularities,temporary hair loss (initially)
How does this medicine work?
Levothyroxine is a synthetic form of thyroxine (T4), a natural thyroid hormone. It is converted to the active hormone T3 in tissues and restores normal levels of thyroid hormone, helping regulate metabolism, energy, and growth.
How should I use this medicine?
Take orally once daily exactly as prescribed, preferably in the morning on an empty stomach 30–60 minutes before breakfast with water. Take at the same time daily. Avoid taking with calcium/iron/antacids; keep a gap of at least 4 hours. Do not stop or change dose without medical advice; dose is adjusted based on TSH/T4 tests.
How should I store this medicine?
Store below 25°C in a cool, dry place protected from light and moisture. Keep in original blister pack and out of reach of children.
Do I need a prescription for this product?
Yes, this product requires a valid prescription (Rx). Upload it during checkout when prompted.
Can prices or availability change?
Yes. Prices and availability can change based on inventory and serviceability. The latest details are shown at checkout.
How do I place an order?
Select a variant, add to cart, enter delivery address, upload prescription if required, and pay securely.
Manufacturer & Brand
Brand:Macleods Pharmaceuticals Pvt Ltd
Manufacturer:MACLEODS PHARMACEUTICALS LTD
HSN Code:30043190
Alternatives
Alternatives are suggested by pharmacists after reviewing your order and prescription.
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 personalized guidance.
Sources: Manufacturer labeling/prescribing information,Indian Pharmacopoeia,established medical literature (thyroid guidelines),drug interaction references