Methimez 5 Mg Tablet (30 Tab)

METHIMEZ 5 MG TABLET is a medication used to treat an overactive thyroid gland.

Name

• Brand Name: METHIMEZ 5 MG TABLET
• Common Name: Methimazole 5 mg Tablet
• Manufacturer: SUN PHARMA LABORATORIES LTD.

Composition

Each tablet contains Methimazole 5 mg as the active ingredient. Other inactive ingredients may include anhydrous lactose, colloidal silicon dioxide, lactose monohydrate, magnesium stearate, pregelatinized starch (corn), and talc.

Uses

METHIMEZ 5 MG TABLET is primarily prescribed for the treatment of hyperthyroidism (an overactive thyroid gland) and Graves' disease. It is also used to prepare patients for thyroid surgery (thyroidectomy) or radioactive iodine therapy by reducing excessive thyroid hormone production.

Dosage and Administration

METHIMEZ 5 MG TABLET is taken orally, usually one to three times daily, or as directed by a physician. It can be taken with or without food, but should consistently be taken the same way each day to ensure uniform effects. The tablet should be swallowed whole with water and not crushed, chewed, or broken. Dosage is determined by the doctor based on the patient's medical condition and response to treatment, with pediatric dosages typically based on body weight.

Side Effects

Common side effects may include headache, stomach upset, nausea, vomiting, mild skin rash, itching, joint pain, hair loss, loss of taste, and drowsiness. More serious, though less common, side effects can include severe blood disorders (such as very low white blood cell count, easy bruising/bleeding), liver problems (yellowing of skin or eyes, abdominal pain, darkened urine), sore throat, fever, chills, and swelling. If severe symptoms occur, immediate medical attention is advised.

Precautions

METHIMEZ 5 MG TABLET is generally not recommended during the first trimester of pregnancy due to potential harm to the fetus; pregnant and breastfeeding women should consult their doctor. Caution is advised for patients with liver disease, kidney disease, blood disorders, or a history of acute pancreatitis. It may cause dizziness or sleepiness, so patients should avoid driving or operating machinery until they know how it affects them. Alcohol consumption should be limited during treatment. Drug interactions can occur with anticoagulants (e.g., warfarin), beta-blockers (e.g., propranolol), digitalis medications (e.g., digoxin), theophylline, and diabetes medications. It is crucial to inform the doctor about all current medications, vitamins, and herbal products.

Storage

Store METHIMEZ 5 MG TABLET at room temperature, ideally between 15°C to 30°C (59°F to 86°F). Keep the medicine in its original, tightly closed container and protect it from excessive light and moisture. Always keep this medicine out of sight and reach of children and pets.

What is METHIMEZ 5 MG TABLET used for?

METHIMEZ 5 MG TABLET is primarily used to treat hyperthyroidism, a condition where the thyroid gland produces an excessive amount of thyroid hormones. It is also used to manage Graves' disease, a common autoimmune cause of hyperthyroidism, and to prepare patients for thyroid surgery or radioactive iodine treatment by controlling an overactive thyroid gland.

How does METHIMEZ 5 MG TABLET work?

METHIMEZ 5 MG TABLET contains Methimazole, which works by inhibiting the synthesis of thyroid hormones (T3 and T4) in the thyroid gland. It does this by blocking an enzyme called thyroid peroxidase, which is crucial for the production of these hormones. This action helps to decrease the levels of circulating thyroid hormones, thereby alleviating the symptoms of hyperthyroidism.

What is the usual dosage for METHIMEZ 5 MG TABLET?

The dosage of METHIMEZ 5 MG TABLET varies based on the severity of hyperthyroidism and individual patient response. For adults, typical starting doses can range from 15 mg to 60 mg daily, often divided into multiple administrations. Once thyroid function normalizes, the dosage is usually reduced to a maintenance level, typically between 5 mg and 15 mg per day. For children, the initial daily dosage is based on body weight, often around 0.4 mg per kilogram of body weight, divided into three doses. Dosage adjustments are made by a doctor based on careful monitoring of thyroid function tests.

What are the possible side effects of METHIMEZ 5 MG TABLET?

Common side effects of METHIMEZ 5 MG TABLET may include headache, stomach upset, nausea, vomiting, mild skin rash, itching, joint pain, muscle pain, hair loss, loss of taste, dizziness, and drowsiness.

More serious, but rare, side effects can include severe blood disorders (such as very low white blood cell count, also known as agranulocytosis, aplastic anemia, or low platelet levels), liver problems (indicated by symptoms like yellowing of the skin or eyes, dark urine, or abdominal pain), and severe allergic reactions (like rash, hives, swelling of the face/tongue/throat, or trouble breathing). If any serious side effects occur, immediate medical attention is necessary.

Is METHIMEZ 5 MG TABLET safe during pregnancy or breastfeeding?

METHIMEZ 5 MG TABLET is generally not recommended during the first three months (first trimester) of pregnancy due to the risk of birth defects. During the later stages of pregnancy (last six months), it should only be used if clearly needed, and your doctor may direct you to use another medication. If you are pregnant, planning to conceive, or become pregnant while taking this medication, consult your doctor immediately.

METHIMEZ 5 MG TABLET passes into breast milk. While some sources suggest it may be considered safe in small amounts during breastfeeding, it is crucial to consult your doctor before breastfeeding to discuss the benefits and potential risks and monitor the infant for any adverse effects.

Can METHIMEZ 5 MG TABLET be taken with other medications?

Yes, METHIMEZ 5 MG TABLET can interact with certain medications. It's important to inform your doctor about all prescription and nonprescription drugs, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Notable interactions include blood thinners (like warfarin), where close monitoring of clotting time may be required, and potentially digoxin, theophylline, and certain blood pressure medications like propranolol and sotalol. Your doctor may need to adjust the doses of your medications or monitor you carefully for side effects.

What precautions should be taken while using METHIMEZ 5 MG TABLET?

Before taking METHIMEZ 5 MG TABLET, inform your doctor if you have any medical history of liver disease, kidney disease, heart disease, blood disorders (such as agranulocytosis, leukopenia, or thrombocytopenia), or pancreatitis. You should also inform your doctor if you have any allergies, are sensitive to methimazole or other medications, or have any scheduled surgery, including dental surgery. Avoid or limit alcohol consumption during treatment, as it is not known whether it is safe to consume alcohol with this tablet. METHIMEZ 5 MG TABLET may cause dizziness or drowsiness, so it is advisable to avoid driving or operating heavy machinery until you know how the medicine affects you.

Regular monitoring of blood cell counts and liver function tests is important during treatment.

What happens if a dose of METHIMEZ 5 MG TABLET is missed?

If you miss a dose of METHIMEZ 5 MG TABLET, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for the missed one.

How should METHIMEZ 5 MG TABLET be stored?

METHIMEZ 5 MG TABLET should be stored at room temperature, ideally between 15°C to 30°C (68°F to 77°F), away from heat, direct light, and moisture. Keep the medicine in its original, tightly closed container and out of sight and reach of children and pets. Do not store it in the bathroom.