
Antoxipan Ds Sachet
Abbott India Limited - Sachet - 6 G
Thyroxine (75mcg)
Thyronorm 75 Tablet is used for hypothyroidism (underactive thyroid), thyroid hormone replacement after thyroidectomy or radioactive iodine therapy, suppression therapy in certain thyroid disorders/goiter as advised.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Thyronorm 75 Tablet contains Thyroxine (75mcg). It belongs to the Thyroid hormone (synthetic T4) class of medicines.
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, heart rate and temperature.
Oral tablet. Take once daily exactly as prescribed, preferably in the morning on an empty stomach with water, 30–60 minutes before breakfast. Avoid taking with calcium/iron/antacids or high-fiber/soy foods close to the dose (separate by at least 4 hours). Do not stop or change dose without doctor advice; dose is adjusted based on TSH/T4 tests.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
If you miss a dose of THYronorm 75mcg Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
An overdose of this medicine can cause a racing heart, chest pain, tremor, fever and dangerous heart rhythm disturbance. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Most side effects of Thyronorm are mild and settle as the body adjusts. Reported side effects include:
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
| Pregnancy | Generally safe (often required in pregnancy); dose adjustment and close TSH monitoring needed—consult doctor |
|---|---|
| Breastfeeding | Breast feeding SAFE IF PRESCRIBED |
| Alcohol | Use with caution (no major direct interaction, but excessive alcohol can affect overall health and thyroid control) |
| Driving | Driving SAFE |
| Kidney | Kidney SAFE IF PRESCRIBED |
| Liver | Liver CONSULT YOUR DOCTOR |
| Habit forming | No |
Use only under medical supervision; taking too much can cause hyperthyroid symptoms and strain the heart. Caution in heart disease (angina, arrhythmias), hypertension, elderly patients, adrenal insufficiency (must be treated first) and diabetes (may need dose adjustment of antidiabetics). Monitor TSH/T4 regularly; do not use for weight loss. Seek care for chest pain, severe palpitations, shortness of breath or signs of allergy.
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with an untreated overactive thyroid or untreated adrenal insufficiency.
Calcium supplements,iron salts,aluminum/magnesium antacids,sucralfate,cholestyramine/colestipol,sevelamer (reduce absorption); rifampicin,carbamazepine,phenytoin,phenobarbital (increase metabolism); sertraline (may reduce effect); amiodarone (affects thyroid function); warfarin (may increase anticoagulant effect); antidiabetic medicines/insulin (dose adjustments may be needed); estrogen therapy/oral contraceptives (may increase requirement)
Store below 25°C, protected from light and moisture. Keep in original blister pack and out of reach of children.
THYronorm 75mcg Tablet should be taken on an empty stomach (ideally, first thing in the morning). No food, milk, or tea should be taken 1 hour before and 2 hours after taking this medicine. It may take 6 to 8 weeks to get the full effect. For most people, THYronorm 75mcg Tablet can be a lifelong medication. Do not discontinue it without discussing your doctor. Inform your doctor if you have diarrhea, nervousness, irritability, sleep disturbances, shaking hands, or chest pain. Your doctor may adjust your dose. Leave a gap of at least 4 hours before taking any antacids, calcium or iron supplements, and multivitamins, as these may interfere with the effect of the medicine. Get your hormone levels checked regularly and inform your doctor if you notice a significant change in your body weight. The dose may need to be adjusted. Inform your doctor before changing the brand of THYronorm 75mcg Tablet as all brands may not have the same effect.
Medicines with the same active ingredient (Thyroxine (75mcg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Thyronorm 75 Tablet |
|---|---|---|---|
| Euthyrox 75 mg TabletMerck Ltd | tablet · 100`S | ₹153 | 17% cheaper |

Abbott India Limited - Sachet - 6 G
Abbott India Limited - Tablet - 15 S

Abbott India Limited - Injection - 6 X1 ml
Prescription required

Abbott India Limited - Injection - 6 X1 ml
Prescription required

Abbott India Limited - 400 iu - 15 ml
Abbott India Limited - 5 ml
Prescription required
Abbott India Limited - Tablet - 15 Tablet

Abbott India Limited - Tablet - 20 Tablet

Comed Chemicals - Tablet - 15 S
Prescription required

Comed Chemicals - Capsule - 10 S
Prescription required

Zuventus Healthcare Ltd - 30 ml
Prescription required

Galderma India Pvt Ltd - Lotion - 30 ml
Prescription required

Sun Pharma - Tablet - 4 mg - 24 S
Prescription required
Lupin Lab - 3 ml
Prescription required

Olympus - Tablet - 28 S
Prescription required

Comed Chemicals - 10 S
Prescription required

Icon Pharma - 10 mg - 10 S
Prescription required

East West Pharma - Tablet - 10 mg - 10 S
Prescription required
Glenmark Pharmaceuticals - Tablet - 5 mg - 10 S
Prescription required

Micro Labs - Cream - 15 gm - 15 G
Prescription required

Micro Labs - Capsule - 10 S
Prescription required
Walter Bushnel - 10 mg - 10 S
Prescription required

Brinton Pharmaceuticals Pvt Ltd - Cream - 15 G
Prescription required

Abbott Healthcare Pvt Ltd - Vial - 40 mg - Vial
Prescription required
The information on Thyronorm 75 Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.