Eltroxin Tablet (Thyroxine)
Eltroxin Tablet (Thyroxine) is a thyroid hormone replacement used to treat hypothyroidism and restore normal metabolism.
Introduction
Eltroxin contains Thyroxine Sodium (Levothyroxine), a synthetic form of the thyroid hormone T4. It is prescribed for individuals with hypothyroidism (underactive thyroid) to restore normal thyroid hormone levels. The medicine helps regulate the body’s metabolism, energy production, and overall growth and development.
Precautions of Eltroxin Tablet (Thyroxine)
- Not for obesity or weight loss in people with normal thyroid function
- Use caution in patients with heart disease, hypertension, or diabetes
- Take on an empty stomach (at least 30–60 minutes before breakfast)
- Avoid taking with calcium, iron, or antacids within 4 hours as they reduce absorption
- Pregnant women may need dose adjustments — consult your doctor
Uses of Eltroxin Tablet (Thyroxine)
Eltroxin Tablet is used to:
- Treat hypothyroidism (primary, secondary, or tertiary)
- Manage goiter (enlarged thyroid gland)
- Support thyroid hormone levels after thyroid surgery or radioactive iodine therapy
- Assist in the treatment of thyroid cancer (as suppressive therapy)
Side Effects of Eltroxin Tablet (Thyroxine)
Common Side Effects (usually due to overdose or high sensitivity):
- Palpitations
- Nervousness or anxiety
- Weight loss
- Heat intolerance
- Tremors
- Headache
Serious Side Effects (rare, usually from excessive doses):
- Irregular heartbeat
- Chest pain
- Shortness of breath
- Severe allergic reaction (swelling, rash, difficulty breathing)
FAQs of Eltroxin Tablet (Thyroxine)
Q1. How should I take Eltroxin?
Take it once daily in the morning on an empty stomach with a full glass of water.
Q2. How long will I need to take it?
In most cases, hypothyroidism is a lifelong condition, so treatment is usually ongoing.
Q3. Can I take Eltroxin with coffee?
No, coffee can reduce absorption. Wait at least 30–60 minutes after taking the tablet before having coffee.
Q4. What happens if I miss a dose?
Take it as soon as you remember. If it’s almost time for the next dose, skip the missed dose—do not double.
Q5. Is it safe during pregnancy?
Yes, but dosage adjustments may be needed. Regular monitoring is important.
Interactions of Eltroxin Tablet (Thyroxine)
May reduce effectiveness with:
- Iron supplements
- Calcium supplements
- Antacids containing aluminum or magnesium
- Cholestyramine
May enhance effects of:
- Blood thinners (warfarin)
- Certain antidepressants
- Sympathomimetic drugs
| Manufacturer | : | Glaxo SmithKline Pharmaceuticals Ltd |
| Trade Name | : | Synthroid |
| Generic Search | : | Thyroxine |
| Strength | : | 25mg, 50mg, 75mg, 88mg, 100mg, 125mg |










