


Lethyrox 150 Tablet
Manufacturer
Intas Pharmaceuticals Ltd
Salt Composition
Thyroxine (150mcg)
Key Information
Short Description
Lethyrox 150 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 Lethyrox 150 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. Lethyrox 150 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 Lethyrox 150 Tablet does not cause any harmful side effects.
Breastfeeding Warning
Lethyrox 150 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
Lethyrox 150 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
Lethyrox 150 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
Lethyrox 150 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.
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Frequently asked questions
What should I do if I accidentally take more than the dose required?
Taking a larger dose of this medication can lead to nervousness, anxiety, rapid heartbeat, tremors in the hands, excessive sweating, weight loss, and difficulty sleeping. It is crucial to contact your doctor immediately in case of an overdose.
How long do I need to take Lethyrox 150 Tablet?
It's important to follow the dosage prescribed by your doctor. Lethyrox 150 Tablet is often taken for extended periods, and in some cases, lifelong treatment may be necessary. Do not stop taking the medication as you could experience a recurrence of symptoms of low thyroid hormone levels.
How should Lethyrox 150 Tablet be taken?
Take Lethyrox 150 Tablet exactly as directed by your doctor. Ideally, it is taken orally before breakfast or with the first meal of the day. Swallow the tablet whole with adequate water.
Being a diabetic what should I be aware of while taking Lethyrox 150 Tablet?
This medication can increase blood sugar levels and may interfere with the function of other diabetes medications you might take. Consult your doctor for appropriate dosage adjustments.
What does thyroxine do? Why is it important?
Thyroxine hormone controls how much energy your body utilizes, playing a crucial role in regulating weight, muscle strength, body temperature, and even mood. It also impacts digestion, heart function, brain development, and bone health.
Does Lethyrox 150 Tablet affect contraception?
Oral contraceptive pills that contain both estrogen and progesterone may decrease the amount of Lethyrox 150 Tablet in your body. As a result, your dosage of Lethyrox 150 Tablet might need to be adjusted. Consult your doctor for specific dosage recommendations.