Lethyrox 100 Tablet
Manufacturer
Intas Pharmaceuticals Ltd
Salt Composition
Thyroxine (100mcg)
Key Information
Short Description
Lethyrox 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 Lethyrox 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. Lethyrox 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 Lethyrox 100 Tablet does not cause any harmful side effects.
Breastfeeding Warning
Lethyrox 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
Lethyrox 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
Lethyrox 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
Lethyrox 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
Euthyrox 100 Tablet
Euthyrox 100mcg Tablet
Eltroxin 100mcg Tablet
Thyrox 100 Tablet
Thyroxium 100mcg Tablet
Thyronorm 100mcg Tablet
Thyroxinol-100 Tablet
Thyrotas 100 Tablet
Thyrobest 100mcg Tablet
Thyroni 100mcg Tablet
Frequently asked questions
What should I do if I accidentally take more than the dose required?
Overdosing on this medication can cause nervousness, anxiety, rapid heartbeat, hand tremors, excessive sweating, weight loss, and sleep disturbances. It is crucial to contact your doctor immediately if you believe you have overdosed.
How long do I need to take Lethyrox 100 Tablet?
You should continue taking Lethyrox 100 Tablet as long as prescribed by your doctor. It is often prescribed for long-term use and may be necessary for life. Do not abruptly discontinue the medication, as symptoms of hypothyroidism (low thyroid hormone) could return.
How should Lethyrox 100 Tablet be taken?
Take Lethyrox 100 Tablet exactly as prescribed by your doctor. It is best to swallow it whole with plenty of water, ideally before breakfast or at the start of your day.
Being a diabetic what should I be aware of while taking Lethyrox 100 Tablet?
Lethyrox 100 Tablet may raise blood sugar levels and could affect the effectiveness of other diabetes medications you might be using. Please consult your doctor to adjust the dosage if needed. They can provide guidance on managing your condition.
What does thyroxine do? Why is it important?
Thyroxine hormone regulates how much energy your body uses. It plays a crucial role in regulating your weight, muscle strength, body temperature, and even your mood. Additionally, it is important for digestion, heart function, brain development, and bone health.
Does Lethyrox 100 Tablet affect contraception?
Certain oral contraceptives containing both estrogen and progesterone may reduce the amount of Lethyrox 100 Tablet in your system. Therefore, a dose adjustment may be necessary. It is crucial to consult your doctor for appropriate dosage management.
