Thyrox 12.5 Tablet 100

Macleods Pharmaceuticals Pvt.ltd

BOTTLE of 120 Units
BOTTLE of 100 Units

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MRP ~~₹165.76~~

₹132.61

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Composition

Thyroxine (12.5 Mcg)

Strength:

25 MCG 12.5 MCG 37.5 MCG 0.05 MG 62.5 MCG 75 MCG 88 MCG 112 MCG 125 MCG 150 MCG 200 MCG

Thyrox 12.5 Tablet is typically used to manage hypothyroidism, a condition where the thyroid gland doesn't produce enough hormones. This medicine is part of a group known as thyroid hormones.

Aside from managing hypothyroidism, it can also be used in certain types of thyroid cancer. This tablet supplements the body's deficient thyroid hormone levels, alleviating common symptoms such as fatigue, cold sensitivity, and weight gain.

This medicine should be taken orally as directed by your doctor. Do inform your doctor about any pre-existing conditions or ongoing medications before starting on this medicine. If you notice any side effects while on this medicine, promptly notify your doctor. It's important to continue taking the medicine for the duration prescribed by your doctor for optimal results.

Thyrox 12.5 Tablet is used for the following:

Managing hypothyroidism: This is a condition where the thyroid gland does not produce enough thyroid hormones.
Regulating metabolic function: It helps restore normal metabolic function in the body by supplementing deficient thyroxine levels.
Managing certain types of thyroid cancer: In some cases, Thyrox 12.5 Tablet is used to manage certain types of thyroid cancer.

Directions for Use of Thyrox 12.5 Tablet 100

Here are some guidelines on how to take Thyrox 12.5 Tablet :

Swallow the tablet whole with a glass of water.
Do not crush or chew the tablet.
It's crucial not to stop taking this medicine without consulting your doctor first.
Always follow your doctor's specific advice on how to take this medicine.

Thyrox 12.5 Tablet is taken orally.

Thyrox 12.5 Tablet may have the following common side effects:

Increased appetite and weight loss
Headache
Palpitations: This refers to a feeling of a fast, fluttering or pounding heart.
Sweating
Nervousness
Tremors: These are unintentional trembling or shaking movements.
Diarrhoea
Abdominal cramps: You may experience pain in your stomach area.
Menstrual irregularities

Managing the Side Effects:

Most side effects are temporary and generally harmless, which resolve on discontinuing the use of Thyrox 12.5 Tablet. However, if you experience any serious side effects or worsening of any of the symptoms, please consult your doctor.

Here are some general guidelines for managing common side effects:

Tremors: Taking Thyrox 12.5 Tablet at night might help reduce these shaking movements during the daytime.

Thyrox 12.5 Tablet contains thyroxine (12.5 mcg), which acts on the body in the following ways:

Mimics Natural Thyroxine: The thyroxine in Thyrox 12.5 Tablet imitates the effects of the naturally produced thyroid hormone thyroxine (T4).
Conversion to Active Hormone: Once ingested, thyroxine is absorbed into the bloodstream and is converted into the active thyroid hormone triiodothyronine (T3) in peripheral tissues.
Regulation of Metabolic Processes: T3 binds to thyroid hormone receptors in cells throughout the body, managing various metabolic processes like protein synthesis, carbohydrate metabolism, and lipid metabolism. This helps restore normal metabolic function in individuals with hypothyroidism.

Pregnancy

Caution is advised while taking Thyrox 12.5 Tablet if you are pregnant. It is best to consult your doctor before taking this medicine.

Breastfeeding

If you are breastfeeding, it's recommended to discuss with your doctor before starting Thyrox 12.5 Tablet .

Alcohol

There's no specific advice about consuming alcohol while using Thyrox 12.5 Tablet. However, it's always better to limit alcohol intake for general health.

Liver

Caution is advised while taking Thyrox 12.5 Tablet if you have a history of any liver problems. It is a good idea to consult your doctor before taking this medicine.

Kidney

If you have kidney issues, it's recommended that you discuss this with your doctor before starting Thyrox 12.5 Tablet .

Using Machines & Driving

Thyrox 12.5 Tablet doesn't typically affect your ability to drive or operate machinery.

Allergy

If you are allergic to thyroxine or any other ingredients in Thyrox 12.5 Tablet , avoid using this medicine and inform your doctor about the same.

Children

Thyrox 12.5 Tablet is not typically prescribed for children under 18 years of age. Always consult your doctor before giving any medicine to a child.

Older Patients

Older patients should take Thyrox 12.5 Tablet under medical supervision, as they may be more susceptible to its side effects. Caution is advised if patients are above 70 years of age. Your doctor will guide you based on your health status.

Drug-Drug Interactions

Thyrox 12.5 Tablet interacts with the following medicines:

Antidiabetic Agents: Medicines like insulin or metformin may have their effects amplified, requiring a possible adjustment of dosage.
Anticoagulants: Medicines like warfarin or heparin can have their effects enhanced by Thyrox 12.5 Tablet, increasing the risk of bleeding.
Digoxin: This heart medication may have its therapeutic effects reduced when used alongside Thyrox 12.5 Tablet.
Bile Acid Sequestrants: Taking cholestyramine or colestipol with Thyrox 12.5 Tablet may reduce the absorption of this thyroid hormone replacement.
Calcium Carbonate and Iron Supplements: These can interfere with the absorption of Thyrox 12.5 Tablet, making it less effective.

Drug-Food Interactions

Certain foods may interact with Thyrox 12.5 Tablet:

High-Fibre Foods: Consuming high-fibre meals close to taking your medicine can hinder its absorption.
Soy Products: Soy can decrease the effectiveness of Thyrox 12.5 Tablet.

Drug-Disease Interactions

Thyrox 12.5 Tablet interacts with the following diseases:

Cardiovascular Disorders: Individuals with heart conditions should use this medicine cautiously, as it could increase heart rate and blood pressure.
Diabetes: The medicine can affect blood sugar levels; therefore, regular monitoring is necessary.
Adrenal Insufficiency: The effectiveness of Thyrox 12.5 Tablet could be affected in people with this condition.

Daily Dose

Your doctor will prescribe the daily dose of Thyrox 12.5 Tablet, which you should take as instructed. The dosage may vary based on factors like the severity of your condition and your response to treatment. Remember, it's crucial not to exceed the prescribed dosage without consulting your doctor.

Over Dose

If you accidentally take more than your prescribed dose of Thyrox 12.5 Tablet, you may experience some common side effects like increased appetite, weight loss, or headaches. If symptoms persist or worsen, get in touch with your doctor.

Missed Dose

If you forget to take your Thyrox 12.5 Tablet at the scheduled time, take it as soon as you remember. However, if it's nearly time for your next dose, skip the one you missed and carry on with your regular schedule. Always consult your doctor before changing any dosage instructions.

Store Thyrox 12.5 Tablet safely in a tight, light-resistant container.
Keep in a cool, dry place.
Avoid exposure to excessive heat, moisture, or direct sunlight.
Always keep this medication out of children's reach.
Make sure to use the medicine before its expiry date.

Maintain a balanced diet, but avoid consuming excessive amounts of soy, high-fibre foods, or calcium-rich foods close to the time of taking your Thyrox 12.5 Tablet, as these can interfere with its absorption.
Regular physical activity can help manage symptoms like weight gain and fatigue associated with hypothyroidism. Always consult your doctor before starting any new exercise regime.

Fact Box

Drug Category	Thyroid Hormone
Therapeutic Category	Hormonal Supplement
Available Dosage Types	Tablet
Habit Forming	No
Ailment	Hypothyroidism, Thyroid Cancer

What should I do if I miss a dose of Thyrox-12.5 Tablet?

If you forget to take your dose, take it as soon as you remember. But if it's nearly time for your next dose, skip the missed one and carry on with your normal routine.

Can I take Thyrox 12.5 Tablet with food?

Thyrox 12.5 Tablet is best taken on an empty stomach, ideally 30 to 60 minutes before breakfast or as directed by your doctor. If you need to take it with food, be consistent and avoid high-fibre, calcium or iron-rich meals.

How long until Thyrox 12.5 Tablet starts working?

It might take several weeks before you notice any changes as your body adjusts to the medicine. Regular thyroid function tests can help monitor your progress.

Can I stop Taking Thyrox 12.5 Tablet when my symptoms improve?

No, don't stop taking Thyrox 12.5 Tablet without consulting your doctor first because hypothyroidism needs long-term management to keep symptoms under control.

Are there any dietary restrictions while taking Thyrox-12.5 Tablet?

No specific restrictions, but try to maintain a balanced diet and limit intake of soy, high-fibre foods or calcium-rich foods around the time you take Thyrox 12.5 Tablet, as they can affect absorption.

Can I take other medicines with Thyrox 12.5 Tablet?

Some medicines may interact with Thyrox 12.5 tablet, affecting its effectiveness or leading to side effects. Always inform your doctor about any other medicines you're taking.

How should I store Thyrox 12.5 Tablet?

Store them in a cool, dry place in a tightly closed container away from direct light and out of reach of children and pets.

Last Updated On 29 Apr. 2025 | 6:37AM (IST)

Certified Content

Written by

Ashmita Borgohain

Medical Content Writer & Editor | 12 years

MSc (Applied Genetics)

Reviewed by

Dr. Divya Chauhan

Medical Writer & Reviewer | 7 years

BAMS, APG, PG

Check out Editorial Policy

Manufacturer details

Atlanta Arcade, Marol Church Rd, Bori Colony, Vijay Nagar Colony West, Marol, Andheri East, Mumbai, Maharashtra 400059

Country of origin: INDIA

References

NHS UK. (n.d.). Levothyroxine. Retrieved 1 April 2025, from https://www.nhs.uk/medicines/levothyroxine/
Levothyroxine: Uses, Interactions, Mechanism of Action https://go.drugbank.com/drugs/DB00451
Sue, L. Y., & Leung, A. M. (2020). Levothyroxine for the Treatment of Subclinical Hypothyroidism and Cardiovascular Disease. Frontiers in endocrinology, 11, 591588. https://doi.org/10.3389/fendo.2020.591588
National Center for Biotechnology Information. (n.d.). Levothyroxine. In StatPearls. Retrieved 1 April 2025, from https://www.ncbi.nlm.nih.gov/books/NBK539808/

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Disclaimer

We, at Truemeds make a diligent attempt to deliver accurate, expert- drafted and thoroughly reviewed medicine related information to our consumers. However, it should, by no means, be considered a substitute for prescription from a certified doctor or a trustworthy doctor-patient relationship. In fact we detest any form of self medication without expert advice. The sole purpose of the information on our portal is to educate our consumers, which helps improve the communication between a doctor and a patient. The information by no means is complete in its entirety and should not be used to diagnose or treat any medical condition. No amount of information can replace the experience and expertise of a doctor, therefore his/her advice always holds priority and should be followed appropriately.

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