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compositionComposition:THYROXINE-12.5MCG
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Prescription Medicine
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Thirozex 12.5 mcg Tablet 100's is used for the treatment of hypothyroidism (low secretion of thyroid hormone). It contains Thyroxine, which works by replacing the thyroid hormone in the body when the natural production of thyroid hormones is not sufficient to meet the needs of the body. Side effects include headache, nervousness, sleeplessness, irritability, diarrhoea, muscle spasm, weight loss, feeling hot even in cool environments, menstrual irregularities (in women), and skin rash. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.

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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

THYROXINE-12.5MCG

Manufacturer/Marketer :

Origin Health Care Pvt Ltd

Consume Type :

Oral

Expires on or after :

Jan-28

Return Policy :

Not Returnable

About Thirozex 12.5 mcg Tablet 100's

Thirozex 12.5 mcg Tablet 100's is a prescription medication used to treat an underactive thyroid, a condition medically known as hypothyroidism. It works as a replacement hormone when your thyroid gland cannot produce enough thyroid hormone on its own to regulate your body's energy levels. By restoring your hormone levels, this medication helps keep your body functions running at a normal, healthy pace.

For this medicine to work effectively, you must take it consistently every day at the same time. It is best to take your tablet on an empty stomach, typically first thing in the morning with a full glass of water, at least 30 to 60 minutes before breakfast. Making small changes to your daily routine, such as eating a balanced diet and managing your daily stress, can also help support your overall well-being during treatment.

Most patients tolerate this medicine well, though some may notice temporary hair loss during the first few weeks of starting treatment. While serious side effects are rare, you should contact your doctor immediately if you experience rapid heartbeats, chest pain, or severe muscle weakness. Regular monitoring by your healthcare provider is necessary to ensure you are receiving the correct dose.

Do not take this if you have an untreated overactive thyroid or an untreated issue with your adrenal glands. Before starting Thirozex 12.5 mcg Tablet 100's, tell your doctor if you have a history of heart disease, high blood pressure, diabetes, or blood-clotting disorders, as your treatment plan may need special adjustments.

Thirozex 12.5 mcg Tablet 100's can interact with several substances, including calcium supplements, iron pills, and antacids, which can stop your body from absorbing the medicine properly. Talk to your doctor if you are pregnant, planning to become pregnant, or breastfeeding, as your dose may need to be adjusted to support your health and your baby's development.

Uses of Thirozex 12.5 mcg Tablet 100's

Thirozex 12.5 mcg Tablet 100's contains thyroxine and is used to replace or supplement thyroid hormone in people whose bodies do not produce enough on their own. The detailed uses of Thirozex 12.5 mcg Tablet 100's are as follows: 

  • Underactive thyroid (Hypothyroidism): Thirozex 12.5 mcg Tablet 100's replaces the thyroid hormone your body is lacking, helping to normalise your metabolic rate and relieve symptoms like extreme fatigue and cold sensitivity.
  • Goitre management: It is used to help shrink or prevent the growth of an enlarged thyroid gland by reducing the release of thyroid-stimulating hormones from the pituitary gland.
  • Thyroid cancer support: In certain cases, it is prescribed alongside surgery and other therapies to help manage specific types of thyroid cancers by suppressing tumour-stimulating hormones.

Key Benefits

Thirozex 12.5 mcg Tablet 100's contains thyroxine, which helps replace the thyroid hormone your body is lacking, restoring normal metabolic function and improving the symptoms associated with hypothyroidism. As hormone levels return to a healthier range, many people experience gradual improvements in their overall physical and mental well-being. 

  • Improved Energy and Physical Function: By correcting low thyroid hormone levels, Thirozex 12.5 mcg Tablet 100's helps reduce fatigue, increase energy levels, and support a return to normal daily activities with improved stamina.
  • Relief from Cognitive and Physical Symptoms of Hypothyroidism: Regular treatment helps improve mental sluggishness or 'brain fog' and may gradually reverse other symptoms of hypothyroidism, such as weight gain, dry skin, brittle hair, and increased sensitivity to cold temperatures.

Directions for Use

To get the maximum benefit from thyroxine treatment with Thirozex 12.5 mcg Tablet 100's, follow these step-by-step instructions carefully: 

  • Take your tablet once daily in the morning on an empty stomach, at least 30 to 60 minutes before eating breakfast or drinking coffee.
  • Swallow the tablet whole with a full glass of water. Do not crush, chew, or split the tablet unless your doctor specifically instructs you to do so.
  • Avoid taking antacids, calcium carbonate, or iron supplements within 4 hours of taking your dose, as they can prevent absorption.

Always follow your doctor's exact instructions regarding your dosage. Do not change your dose or stop taking this medication without consulting your healthcare provider first.

How Thirozex 12.5 mcg Tablet 100's Works

Thirozex 12.5 mcg Tablet 100's contains thyroxine, a synthetic form of the primary hormone normally produced by the thyroid gland. It works as a direct replacement for the natural hormone that your thyroid gland produces. When your thyroid is underactive, your body lacks the vital signals needed to generate energy and keep your organs functioning at their optimal speed. Once you swallow the tablet, your body absorbs the active ingredient and converts it into its active form. This hormone then travels through your bloodstream to your cells, instructing them to consume oxygen, generate heat, and metabolise nutrients properly, effectively waking up your entire system.
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Alcohol

Caution

You are recommended not to consume alcohol along with Thirozex 12.5 mcg Tablet 100's to avoid unpleasant side effects.

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Pregnancy

Consult your doctor

Only consume Thirozex 12.5 mcg Tablet 100's, if you are prescribed by a doctor. However, the need for Thyroxine may increase during pregnancy due to increased blood levels of oestrogen (female sex hormone) hence, monitoring of thyroid function should be done regularly both during and after pregnancy. In this case, the thyroid hormone dose can be adjusted by your doctor.

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Breast Feeding

Caution

Even during high-dose thyroxine therapy, the amount of Thirozex 12.5 mcg Tablet 100's passing into the breast milk during lactation is very low and therefore harmless. However, if you have any doubt consult a doctor.

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Driving

Safe if prescribed

Thirozex 12.5 mcg Tablet 100's does not interfere with your ability to drive.

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Liver

Safe if prescribed

Thirozex 12.5 mcg Tablet 100's does not have any reported interaction hence, in case you experience any difficulty discuss with your doctor.

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Kidney

Safe if prescribed

Thirozex 12.5 mcg Tablet 100's can be taken in the prescribed dose as it does not affects the kidney. However patient with adrenal gland complication or problem should consult a doctor before its intake.

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Children

Safe if prescribed

Thirozex 12.5 mcg Tablet 100's can be given to the children (new-borns and infants) with inborn thyroid hormone deficiency. To achieve normal mental and physical development, the initial recommended dosage is 10-15 mcg per kg/day for the first 3 months. After that doctor would adjust the dose individually according to the thyroid hormone level and TSH values measured in blood.

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Heart

Caution

Please consult your physician if you have any pre-existing cardiac problems

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Geriatrics

Consult your doctor

Please consult your physician if you have any concerns regarding the use in elderly patients.

What if I have taken an overdose of Thirozex 12.5 mcg Tablet 100's

Do not take more than the prescribed dose of Thirozex 12.5 mcg Tablet 100's as it may cause serious side effects. If you suspect you have taken overdose, please consult a doctor immediately.

Diet & Lifestyle Advise

  • Keep your fibre intake consistent: High-fibre diets can reduce the amount of Thirozex 12.5 mcg Tablet 100's your body absorbs. Keep your fibre intake relatively stable from day to day, and talk to your doctor if you make major dietary changes.
  • Space out supplements: Always wait at least 4 hours after taking your medicine before consuming calcium-rich foods, calcium supplements, iron pills, or multivitamins.
  • Limit soy and walnuts: Large amounts of soy flour, cottonseed meal, or walnuts can decrease the absorption of this medicine. Enjoy these foods in moderation and keep your consumption consistent.
  • Schedule regular blood checks: Attend all your laboratory appointments so your doctor can measure your hormone levels and adjust your dose as your body's needs change.
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How Soon It Starts Working

The time required for Thirozex 12.5 mcg Tablet 100's to start to work: The time required for Thirozex 12.5 mcg Tablet 100's to start to work is 2 hours after administration. 

The time for which the effects of Thirozex 12.5 mcg Tablet 100's last: The duration of action for Thirozex 12.5 mcg Tablet 100's is unknown.

What if you forget to take Thirozex 12.5 mcg Tablet 100's

If you forget to take a dose of Thirozex 12.5 mcg Tablet 100's, take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dose. Do not take a double dose to make up for the missed one.

Storage

•Store Thirozex 12.5 mcg Tablet 100's tablets at a controlled room temperature between 20°C and 25°C (68°F to 77°F). • Keep the tablets in their original container, tightly closed, to protect the medication from direct light and moisture. Do not store this medicine in

Drug Warnings

  • Stick to the same brand: Different brands of Thirozex 12.5 mcg Tablet 100's can behave differently in your body. Try to get the exact same brand with every refill, and consult your pharmacist if the packaging looks different.
  • Do not use for weight control: This medicine is not a weight-loss tool. It should never be used to treat obesity in individuals with normal thyroid function, as doing so can cause dangerous heart complications.
  • Monitor blood sugar closely: If you have diabetes, this medication can alter your blood sugar levels. Check your levels regularly and discuss any changes with your doctor.
  • Inform surgical teams: Tell your surgeon, anesthesiologist, or dentist that you take Thirozex 12.5 mcg Tablet 100's well in advance of any scheduled surgical or dental procedures.
     

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Drug-Drug Interactions

The following medicines may interact with Thirozex 12.5 mcg Tablet 100's and affect its absorption, effectiveness, or safety: 

  • Antacids, iron, and calcium: These medications significantly lower the absorption of Thirozex 12.5 mcg Tablet 100's if taken at the same time. Space them out by at least 4 hours.
  • Blood thinners: Thirozex 12.5 mcg Tablet 100's can increase the effects of blood-thinning medications, which may raise your risk of bruising or bleeding.
  • Diabetes medications: This medicine can reduce the effectiveness of insulin and oral diabetes drugs, meaning your doctor may need to adjust your blood sugar treatments.

Drug-Food Interactions

Certain foods and beverages may affect the absorption of Thirozex 12.5 mcg Tablet 100's and reduce how well it works if consumed too close to your dose: 

  • Soy and high-fibre foods: Consuming these close to your dose can block your body from fully absorbing the hormone replacement.
  • Coffee and espresso: Drinking coffee at the same time as your tablet can greatly decrease how much medicine your body receives.

Drug-Disease Interactions

Inform your doctor if you have any of the following conditions before taking Thirozex 12.5 mcg Tablet 100's, as additional monitoring or dose adjustments may be required: 

  • Heart disease: In patients with coronary artery disease or heart failure, this medicine can increase the heart's workload, requiring a lower starting dose and a very gradually increasing dose.
  • Adrenal insufficiency: Taking this medicine before treating an underactive adrenal gland can trigger a dangerous adrenal crisis.

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Habit Forming

No

Therapeutic Class

[THYROID AND ANTITHYROID AGENTS]

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Country of origin

India

Manufacturer/Marketer address

H.No.16-310/6/1/1Asaleem Nagar, Musharambagh, Hyderabad-2, Telangana
Other Info - THI0427
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