


Euthyrox 100 Tablet
Manufacturer
Merck Ltd
Salt Composition
Thyroxine (100mcg)
Key Information
Short Description
Euthyrox 100 Tablet is a medicine used to treat an underactive thyroid gland (hypothyroidism). It replaces the hormone which is not being produced by your thyroid gland in sufficient quantity and helps regulate your body’s energy and metabolism.
Dosage Form
Tablet
Introduction
Before you start taking Euthyrox 100 Tablet, your doctor will do a blood test to see what dose you need. Once you start taking the medicine, you will have regular blood tests to see how well it is working and the dose may be adjusted from time to time. It is best taken on an empty stomach before your first meal of the day. You should take this medicine regularly to get the maximum benefit. It may take several weeks before your symptoms start to improve. You may need to take it for the rest of your life. If you stop taking it, your symptoms are likely to come back.
Directions for Use
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Euthyrox 100 Tablet is to be taken empty stomach.
Safety Information
Side Effects
palpitations (irregular heartbeat) vomiting anxiety diarrhea weight loss tremors increased appetite and restlessness
Alcohol Warning
Consuming alcohol with Euthyrox 100 Tablet does not cause any harmful side effects.
Breastfeeding Warning
Euthyrox 100 Tablet is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Pregnancy Warning
Euthyrox 100 Tablet is safe to use during pregnancy. Most studies have shown low or no risk to the developing baby.
Interacting Medicines
Many other drugs affect the way this medicine works. Ask your doctor for advice if you are taking any other medications.
How it works
Euthyrox 100 Tablet is a synthetic version of a hormone produced by the thyroid gland. It works by replacing the thyroid hormones that your thyroid gland cannot produce in a sufficient quantity and relieves the symptoms of hypothyroidism (tiredness, weight gain, and depression).
Quick Tips
Euthyrox 100 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. 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.
Related Medicines

Thyrox 100 Tablet

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Eltroxin 100mcg Tablet

Thyroxium 100mcg Tablet

Thyroxinol-100 Tablet

Euthyrox 100mcg Tablet

Thyroneed 100mcg Tablet

Thyrotis 100 Tablet

Thyroff 100mcg Tablet

Nepeta 100 Tablet
Frequently asked questions
What should I do if I accidentally take more than the prescribed dosage?
Taking excessive doses of this medicine can lead to symptoms like nervousness, anxiety, rapid heartbeat, tremors in hands, excessive sweating, weight loss, and sleep disturbances. It is essential to contact your doctor immediately if you experience any potential overdosage.
How long should I take Euthyrox 100 Tablet?
The duration of treatment with Euthyrox 100 Tablet will be determined by your doctor based on your individual needs and the severity of your hypothyroidism. You may require lifelong treatment as your symptoms may recur if you stop taking this medication.
How should Euthyrox 100 Tablet be taken?
Always take Euthyrox 100 Tablet exactly as advised by your doctor. Ideally, it should be taken orally before breakfast or with the first meal of the day. It must be swallowed whole with a glass of water.
What is important to consider if I have diabetes while taking Euthyrox 100 Tablet?
Euthyrox 100 Tablet may raise blood sugar levels and could potentially affect the effect of other anti-diabetic medications you might be taking. It's crucial to work with your doctor on adjusting your medication dosage.
What does thyroxine do? Why is it important?
Thyroxine hormone regulates the energy your body uses. It plays a vital role in maintaining healthy weight, muscle strength, body temperature regulation, and even moods. It's essential for proper digestion, heart function, brain development, and bone health.
Does Euthyrox 100 Tablet affect birth control?
Oral contraceptives containing both estrogen and progesterone can impact the body's levels of Euthyrox 100 Tablet. Therefore, your dose may need to be adjusted or increased. Always consult with your doctor for personalized dosage recommendations.