Question 1

What is the use of Lethyrox 12.5 mcg Tablet ?

Accepted Answer

Lethyrox 12.5 mcg Tablet is indicated for the treatment of hypothyroidism or low secretion of thyroid hormone. It works by replacing the body's normally produced thyroid hormone.

Question 2

Can I take Lethyrox 12.5 mcg Tablet for weight loss?

Accepted Answer

No. Lethyrox 12.5 mcg Tablet is only indicated for hypothyroidism and not for weight loss.

Question 3

Can I take Lethyrox 12.5 mcg Tablet with food?

Accepted Answer

No. Lethyrox 12.5 mcg Tablet should be not be taken with food. Please take it empty stomach at least half an hour before tea/coffee/breakfast in the morning.

Question 4

How will I know that I have hypothyroidism?

Accepted Answer

If you observe symptoms like sudden weight gain, fatigue, increased sensitivity to cold, dry skin, constipation, puffy face, muscle weakness, anxiety or voice hoarseness. You should consult an Endocrinologist/Physician for further treatment.

Question 5

What is normal level of T3, T4 and TSH value in our body?

Accepted Answer

Your thyroid hormone may vary depending on your age, sex, and condition (like pregnancy, chronic condition or complication). For example, a 30-year-old woman may have normal TSH around 4.2 mU/L, while a 90-year-old man may reach 8.9 mU/L at their upper limits. Besides this, your level of stress, diet, and medications and menses period can fluctuate your level of thyroid hormone.

Question 6

Do I have to limit my salt intake while taking Lethyrox 12.5 mcg Tablet ?

Accepted Answer

Yes. Limit salt intake less than 2300 mg daily. Too much salt intake can increase your blood pressure especially when you have an underactive thyroid.

Question 7

Do I need to change the dose of Lethyrox 12.5 mcg Tablet if I become pregnant?

Accepted Answer

Yes. Based on the thyroid profile test, an Endocrinologist may advise a pregnant woman to take a high dose of Lethyrox 12.5 mcg Tablet to meet the high-level thyroid hormone requirement. Treatment of underactive thyroid is vital during pregnancy, as low levels of thyroid hormone in the mother may harm both mother and baby.

Question 8

How frequently I should get my TSH level checked?

Accepted Answer

A TSH test can be done once a year in case of hypothyroidism or under active thyroid to check whether your thyroid hormone levels are in normal range or not.

Question 9

What if I miss a dose or I accidently take too much dose of Lethyrox 12.5 mcg Tablet ?

Accepted Answer

Do not take double doses in case you missed the dose of Lethyrox 12.5 mcg Tablet . If accidentally you have taken too much of Lethyrox 12.5 mcg Tablet , it may cause side effects like nervousness, insomnia, mild elevation of temperature, blood pressure elevation or loose stools. In this case immediately contact the doctor and take only when your doctor has allowed to take it.

Question 10

I am pregnant and I have diagnosed with hypothyroidism. Is this condition harmful for my baby?

Accepted Answer

Pregnant women with uncontrolled hypothyroidism or underactive thyroid can get low haemoglobin (anaemia), high blood pressure, muscle pain and weakness. Besides this, it can also cause an increased risk of miscarriage, premature birth (before 37 weeks of pregnancy) or even stillbirth. Also, untreated hypothyroidism during pregnancy can cause hypothyroid even in the baby. So, it is advisable to consult an endocrinologist if you are diagnosed with hypothyroidism.

Question 11

Does Lethyrox 12.5 mcg Tablet cause hair loss?

Accepted Answer

Hair loss may occur during the first few months of treatment. This effect is usually temporary as your body adjusts to this medication. If this effect persists or worsens, tell your doctor for further treatment.

Question 12

Does using Lethyrox 12.5 mcg Tablet cause weak bones?

Accepted Answer

Long term use of Lethyrox 12.5 mcg Tablet may cause decreases bone mineral density. Consult your doctor for further advice.

Question 13

When should I take Lethyrox 12.5 mcg Tablet ?

Accepted Answer

Take Lethyrox 12.5 mcg Tablet preferably 30 minutes before breakfast, to ensure the best absorption. Always follow your doctor’s instructions and do not exceed the recommended dose.

Question 14

Can I stop Lethyrox 12.5 mcg Tablet on my own?

Accepted Answer

You are recommended not to stop Lethyrox 12.5 mcg Tablet on your own as it may cause symptoms to worsen and may lead to failure of the treatment in the future.

Question 15

Can I take Lethyrox 12.5 mcg Tablet with other medicines?

Accepted Answer

You are recommended to take the advice of a doctor if you are taking other medications, as it can impact the absorption or effectiveness of Lethyrox 12.5 mcg Tablet . Inform your doctor about all medicines you are currently taking before you start taking Lethyrox 12.5 mcg Tablet to avoid possible interactions

Question 16

How long should I take Lethyrox 12.5 mcg Tablet ?

Accepted Answer

You are recommended to take Lethyrox 12.5 mcg Tablet as long as your doctor advises, as it is typically prescribed for long-term use and may need to be taken for lifelong. Do not stop the medication, as symptoms of low thyroid hormone levels may return.

Question 17

Can Lethyrox 12.5 mcg Tablet be used in children?

Accepted Answer

Lethyrox 12.5 mcg Tablet can be given to children only if advised by the doctor. Do not give Lethyrox 12.5 mcg Tablet to your child on your own.

Question 18

How should Lethyrox 12.5 mcg Tablet be taken?

Accepted Answer

Lethyrox 12.5 mcg Tablet should be taken as advised by the doctor. Swallow it as whole with a glass of water. Do not crush or chew it.

Question 19

Being a diabetic what should I be aware of while taking Lethyrox 12.5 mcg Tablet ?

Accepted Answer

People with diabetes who take Lethyrox 12.5 mcg Tablet may experience increased blood sugar levels, potentially requiring higher doses of antidiabetic medications or insulin. Therefore, it is advised that they consult a doctor and closely monitor their blood glucose levels when starting, changing, or stopping thyroid hormone treatment.

Question 20

What does thyroxine do? Why is it important?

Accepted Answer

Thyroxine (T4) is a thyroid hormone that regulates metabolism, energy, and growth. It plays a key role in regulating body weight, internal temperature, energy levels, metabolism, hair, skin and nail growth. Also, it is important for brain development, heart and muscle function, and maintenance of bones. Balanced levels are important, as low levels can cause fatigue and weight gain, while high levels can lead to anxiety and heart issues.

Question 21

Does Lethyrox 12.5 mcg Tablet affect contraception?

Accepted Answer

Oral contraceptives containing estrogen and progesterone may lower the levels of Lethyrox 12.5 mcg Tablet in your body, potentially requiring an increase in your Lethyrox 12.5 mcg Tablet dose to maintain effective thyroid hormone levels.

Question 22

What are the side effects of Lethyrox 12.5 mcg Tablet ?

Accepted Answer

Lethyrox 12.5 mcg Tablet includes side effects such as muscle spasms, headache, nervousness, irritability, sleeplessness, tremors, muscle weakness, weight loss, diarrhoea. These do not require any medical treatment as they will gradually reduce over time. However, please consult the doctor if side effects persist longer.

LETHYROX 12.5 MCG TABLET

7 pharmacies checked

vaccinesMost Viewed Alternatives

Doctor Consultation Required

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations