Is the active ingredient.
Hyperthyroidism (overactive thyroid)
Thyroid storm (a lifethreatening complication of hyperthyroidism)
Preparation for thyroid surgery
Treatment of thyroid cancer (in some cases)
Methimez 5mg Tab (Methimazole) inhibits the thyroid peroxidase enzyme, which is crucial for the synthesis of thyroid hormones (thyroxine (T4) and triiodothyronine (T3)). By blocking this enzyme, it reduces the production of these hormones, thus controlling the symptoms of hyperthyroidism.
Store at room temperature, away from moisture and direct sunlight. Keep out of reach of children. Discard any unused medication after the expiration date.
Dosage is determined by your doctor based on your individual needs and response to treatment.
It's typically taken orally, usually once or twice daily.
Do not crush, chew, or break the tablets. Swallow them whole with water.
Follow your doctor's instructions precisely and do not alter the dosage without consulting them.
Rare but serious side effects: Liver damage, bone marrow suppression (agranulocytosis)
Rash
Itching
Fever
Joint pain
Nausea
Vomiting
Diarrhea
Headache
Hair loss
Consult your doctor about alcohol consumption while taking methimazole.
Methimazole may cause drowsiness or dizziness in some individuals. Avoid driving or operating heavy machinery until you know how the medication affects you.
Methimazole can cross the placenta and is present in breast milk. Discuss the risks and benefits with your doctor before using it during pregnancy or breastfeeding. Alternatives may be considered.
Dosage adjustments are necessary for children. The use of methimazole in children should be under strict medical supervision.
Kidney impairment may affect methimazole metabolism and dosage adjustments may be required. Consult your doctor.
Methimazole can cause liver damage. Regular liver function tests may be monitored.
Your doctor or pharmacist
Medication package insert
Reputable medical websites (e.g., Mayo Clinic, National Institutes of Health)
