Eltroxin 100mcg Tablet: Complete Guide to Uses, Dosage, and Safety
When to Call Your Doctor IMMEDIATELY
- Chest pain, pressure, or discomfort
- Irregular or rapid heartbeat
- Shortness of breath
- Severe headache with vision changes
- Swelling of face, lips, tongue, or throat
- High fever with confusion or agitation
- Seizures
- Signs of severe allergic reaction (rash, itching, difficulty breathing)
If experiencing severe symptoms, call emergency services immediately.
What is Thyrosoft 100mcg Tablet used for?
This medicine contains thyroxine, a synthetic thyroid hormone used to treat hypothyroidism. It works by replacing the hormone your thyroid gland normally produces, helping to regulate metabolism, energy, and growth. It is taken orally, usually once daily on an empty stomach, and the dose is individualized based on regular blood tests.
- Generic Name: Thyroxine (100mcg)
- Manufacturer: Hauz Pharma Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 Thyrosoft 100mcg Tablet के बारे में (Hindi Summary)
उपयोग: यह दवा थायरॉक्सिन हार्मोन की कमी को पूरा करने के लिए दी जाती है। यह मुख्य रूप से हाइपोथायरायडिज्म (थायरॉइड ग्रंथि का कम सक्रिय होना) के इलाज में उपयोग की जाती है। इसके अलावा, गॉइटर, थायरॉइड कैंसर और थायरॉइड नोड्यूल्स के इलाज में भी इसका उपयोग किया जाता है। यह शरीर के मेटाबॉलिज्म, ऊर्जा स्तर और विकास को नियंत्रित करने में मदद करती है।
साइड इफेक्ट्स: यदि दवा की खुराक सही है तो आमतौर पर कोई दुष्प्रभाव नहीं होता। लेकिन अगर खुराक ज्यादा हो जाए तो धड़कन तेज होना, घबराहट, बेचैनी, कंपन, वजन कम होना, पसीना आना, गर्मी लगना और नींद न आना जैसे लक्षण हो सकते हैं। अगर खुराक कम हो तो थकान, वजन बढ़ना, ठंड लगना, कब्ज, सूखी त्वचा और अवसाद जैसे लक्षण बने रह सकते हैं। किसी भी असामान्य लक्षण को तुरंत डॉक्टर को बताएं।
सुरक्षा सलाह: इस दवा को सुबह खाली पेट, नाश्ते से 30-60 मिनट पहले लें। हर दिन एक ही समय पर लें। एंटासिड, कैल्शियम, आयरन या मल्टीविटामिन इस दवा के साथ 4 घंटे के अंतराल पर लें। डॉक्टर की सलाह के बिना दवा बंद न करें। गर्भावस्था या स्तनपान के दौरान डॉक्टर को बताएं। नियमित रूप से थायरॉइड हार्मोन की जांच कराएं। खुराक या ब्रांड को डॉक्टर की सलाह के बिना न बदलें।
💊 Thyrosoft 100mcg Tablet Uses & Benefits
[{"condition":"Hypothyroidism","description":"Replaces or supplements thyroid hormone in patients with an underactive thyroid gland, relieving symptoms such as fatigue, weight gain, and cold intolerance.","evidence":"Well-established"},{"condition":"Congenital hypothyroidism","description":"Used in infants and children to ensure normal growth and brain development when the thyroid gland is underactive from birth.","evidence":"Well-established"},{"condition":"Goiter","description":"Helps shrink an enlarged thyroid gland (goiter) caused by iodine deficiency or other benign conditions.","evidence":"Well-established"},{"condition":"Thyroid cancer","description":"Used after thyroidectomy to suppress thyroid-stimulating hormone (TSH) and reduce the risk of cancer recurrence.","evidence":"Well-established"},{"condition":"Thyroid nodules","description":"May be used to suppress TSH and prevent further growth of benign thyroid nodules.","evidence":"Established"}]
Off-label uses: [{"condition":"Bipolar disorder augmentation","description":"Sometimes added to standard treatment to enhance the effect of antidepressants in treatment-resistant bipolar depression.","evidence":"Limited"},{"condition":"Weight loss","description":"Not recommended for weight loss in euthyroid individuals due to risks of hyperthyroidism and cardiac complications.","evidence":"Not recommended"}]
Primary treatment for: Hypothyroidism
Also treats: Goiter, Thyroid cancer, Thyroid nodules, Congenital hypothyroidism
📋 Drug Information
| Generic Name(s) | Thyroxine (100mcg) |
| Brand Name | Thyrosoft 100mcg Tablet |
| Manufacturer | Hauz Pharma Pvt Ltd |
| Packaging / Form | bottle of 100 tablets (Allopathy) |
| Therapeutic Class | |
| Action Class | |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container, tightly closed. Do not refrigerate unless specified by the manufacturer. |
| Shelf Life | Typically 24 months from the date of manufacture, but check the expiry date on the package. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Thyroxine is a synthetic form of the natural thyroid hormone T4. After administration, it is converted to the active form, triiodothyronine (T3), in peripheral tissues. T3 then binds to nuclear thyroid hormone receptors, which regulate the transcription of various genes involved in metabolism, growth, and development. This leads to increased basal metabolic rate, protein synthesis, and sensitivity to catecholamines, among other effects. In hypothyroidism, this replacement restores normal metabolic balance.
Mechanism Steps
💡 How to Take Thyrosoft 100mcg Tablet
Strength: Tablet, 100 mcg
Dosage Information
| Adult Dosage | The dose of this medicine is highly individualized and depends on the indication, age, weight, cardiovascular status, and laboratory test results. For hypothyroidism in adults, the starting dose is usually 25 to 50 mcg once daily, increased gradually every 2 to 4 weeks until the TSH level normalizes. For elderly patients or those with cardiac disease, a lower starting dose of 12.5 to 25 mcg is recommended. For thyroid cancer, higher doses may be used to suppress TSH. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children. |
| Elderly Dosage | Elderly patients, especially those with underlying cardiovascular disease, should start with a low dose (e.g., 12.5 to 25 mcg daily) and increase slowly with careful monitoring of cardiac symptoms and thyroid function. |
| Renal Impairment | No specific dose adjustment is provided in the labeling for renal impairment. However, thyroxine elimination may be prolonged in severe renal impairment; monitor thyroid function and adjust dose as needed. |
| Hepatic Impairment | No specific dose adjustment is provided in the labeling for hepatic impairment. Monitor thyroid function and adjust dose as needed. |
| Maximum Daily Dose | The maximum daily dose is individualized and should not exceed the dose determined by your clinician based on clinical response and thyroid function tests. In general, doses above 200 mcg daily are rarely used. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of Thyrosoft 100mcg Tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Amiodarone | Major | |
| Antacids | Major | |
| Calcium supplements | Major | |
| Iron supplements | Major | |
| Proton pump inhibitors | Moderate | |
| Rifampin | Moderate | |
| Carbamazepine | Moderate | |
| Phenytoin | Moderate | |
| Estrogens | Moderate |
🚨 Major Interactions
- Warfarin
- Amiodarone
- Antacids (aluminum/magnesium hydroxide)
- Calcium supplements
- Iron supplements
- Proton pump inhibitors (e.g., omeprazole)
⚡ Moderate Interactions
- Rifampin
- Carbamazepine
- Phenytoin
- Sertraline
- Estrogens (oral contraceptives)
🍷 Alcohol Interaction
Alcohol consumption may affect thyroid function and can interfere with the stability of thyroid hormone levels. It is advisable to limit or avoid alcohol while taking this medicine, as excessive alcohol can worsen hypothyroidism symptoms and may affect liver metabolism of thyroid hormones.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Untreated subclinical or overt hyperthyroidism","Untreated adrenal insufficiency","Recent myocardial infarction","Uncorrected adrenal cortical insufficiency","Hypersensitivity to thyroxine or any component of the formulation"]
⚠️ Warnings & Precautions
["Do not use for weight reduction; large doses may cause serious or life-threatening toxicity.","Use with caution in patients with cardiovascular disease, including angina, coronary artery disease, and hypertension.","Use with caution in elderly patients with underlying cardiac disease; start with low doses and titrate slowly.","Monitor thyroid function closely when initiating or changing therapy.","In patients with diabetes mellitus, thyroxine may increase blood glucose levels and require adjustment of antidiabetic therapy.","In patients with adrenal insufficiency, correct adrenal insufficiency before starting thyroxine to avoid precipitating adrenal crisis.","Avoid concomitant use with drugs that reduce thyroxine absorption; separate administration times."]
🤱 Lactation Safety
Thyroxine is excreted in breast milk in small amounts, but it is not known to cause harm to the nursing infant. It is considered safe during breastfeeding, but the infant's thyroid function should be monitored if the mother is on high doses.
💊 Overdose Management
Overdose of thyroxine can cause symptoms of hyperthyroidism, including tachycardia, agitation, tremors, fever, and potentially life-threatening thyroid storm. Management includes discontinuation of the drug, supportive care, and symptomatic treatment. Beta-blockers may be used to control tachycardia and tremors. In severe cases, hospitalization and intensive care may be required. Gastric lavage may be considered if ingestion is recent. There is no specific antidote.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember on the same day. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose. If you miss multiple doses, consult your doctor for guidance.
Additional Safety Advice
Take this medicine on an empty stomach, at least 30 to 60 minutes before breakfast, as food can interfere with its absorption. Take it at the same time every day to maintain consistent hormone levels. Do not stop taking this medicine without consulting your doctor, even if you feel better. Avoid taking antacids, calcium supplements, iron supplements, or multivitamins containing iron or calcium within 4 hours of taking this medicine, as they can reduce its effectiveness. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding, as your dose may need adjustment. Regular blood tests to check your thyroid hormone levels are important to ensure you are on the correct dose. Do not change your dose or brand without consulting your doctor. Keep this medicine out of reach of children and store it as directed.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the effects of thyroid hormones and are at higher risk of cardiac side effects. Start with a low dose and titrate slowly. Monitor heart rate, blood pressure, and symptoms of hyperthyroidism closely. Regular thyroid function tests are essential.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, inform your doctor. Thyroid hormone requirements often increase during pregnancy. Your dose may need to be adjusted even before conception to maintain optimal TSH levels. Close monitoring throughout pregnancy is crucial for maternal and fetal health.
🏥 Post-Surgery Considerations
After thyroid surgery, this medicine is often prescribed to replace thyroid hormone. Dosing is individualized based on the extent of surgery and thyroid function tests. Follow your surgeon's and endocrinologist's instructions for monitoring and dose adjustment.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine. There are no specific contraindications for dental procedures, but if you have cardiac conditions related to thyroid disease, your dentist may take precautions. Maintain good oral hygiene.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Regular exercise is beneficial, but if you have underlying heart disease or are elderly, start slowly and monitor for symptoms like chest pain, shortness of breath, or palpitations. Consult your doctor before starting a new exercise regimen.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine generally does not impair your ability to work or drive. However, if you experience dizziness, palpitations, or other symptoms of over-replacement, avoid driving or operating heavy machinery until you feel well. Adjusting the dose usually resolves these symptoms.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your doctor decides to discontinue, they will provide a tapering schedule if necessary. Stopping abruptly can lead to recurrence of hypothyroid symptoms.
📅 Long-Term Use Effects
Long-term use of this medicine is generally safe when monitored appropriately. Over-replacement can lead to hyperthyroidism, which may cause cardiac issues, bone loss (osteoporosis), and other complications. Under-replacement can lead to persistent hypothyroid symptoms and associated health risks. Regular monitoring of TSH levels is essential to maintain the correct dose. Long-term therapy is often lifelong for hypothyroidism.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Sometimes used in combination with thyroxine for patients who do not respond well to thyroxine alone.
Evidence: LimitedNatural porcine thyroid extract containing both T4 and T3; used by some patients but with variable potency.
Evidence: LimitedDiet, exercise, and stress management can complement medical therapy but do not replace it.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions with this medicine. However, if you have hypothyroidism, ensure it is well-controlled before receiving any vaccine, as uncontrolled hypothyroidism may affect immune response. Follow standard vaccination guidelines.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✅ DO
Keep out of reach of children
❌ DON'T
Do not use after expiry date
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid loss or temperature extremes. If crossing time zones, continue taking your dose at the same interval as at home, but consult your doctor for specific advice. Store at room temperature and protect from light and moisture. Check customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: It may take several days to weeks to notice improvement in symptoms. Full effects are usually seen after 4-6 weeks of consistent use.
A: It is best taken on an empty stomach, 30-60 minutes before breakfast, as food can reduce its absorption.
A: Take it as soon as you remember on the same day. If it's almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose.
A: No, do not stop without consulting your doctor. Hypothyroidism often requires lifelong treatment, and stopping suddenly can cause symptoms to return.
A: Yes, it is safe and necessary for both mother and baby. Your dose may need to be increased during pregnancy. Consult your doctor for monitoring.
🤔 Common Patient Concerns
🔄 Substitutes for Thyrosoft 100mcg Tablet
View AllAlternative brands with exact same active ingredient:
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Thyrochek 100mcg TabletMankind Pharma Ltd ₹7.50 95.6% CHEAPER
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Thyrobest 100mcg TabletBestoChem Formulations India Ltd ₹10.27 94% CHEAPER
-
iodo 100mcg tabletLotus Life Sciences ₹10.88 93.6% CHEAPER
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thyrocon 100mcg tabletAveon Healthcare & Pharma Pvt Ltd ₹11.25 93.4% CHEAPER
-
Thyroslab 100 TabletGeolife Sciences ₹11.58 93.2% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be used for weight loss.
Fact: This medicine is not a weight-loss drug and should not be used for that purpose. It can cause serious harm if taken in excess by people with normal thyroid function. - Myth: Once you start this medicine, you can never stop it.
Fact: Some patients may need lifelong therapy, but others may require temporary treatment. Never stop without consulting your doctor. - Myth: You can take this medicine at any time of day.
Fact: It should be taken consistently on an empty stomach, usually in the morning, for best absorption. - Myth: This medicine is a natural product.
Fact: It is a synthetic form of thyroxine, identical to the natural hormone, but it is manufactured.
🔄 Alternative Options
Generic Alternatives
- Thyroxine sodium 100 mcg tablet
Brand Alternatives
- Eltroxin 100mcg tablet
- Thyronorm 100mcg tablet
- Thyrox 100mcg tablet
- Thyrofit 100mcg tablet