Medication info
Thyroxine 0.075 mg Tablets (Levothyroxine Sodium Hydrate)

Thyroxine 0.075 mg Tablets (Levothyroxine Sodium Hydrate)

Prescription medicationTabletOral
Ingredient · strength
Levothyroxine Sodium Hydrate›0.075mg / 1 tablet
Manufacturer / importer
Bukwang Pharmaceutical Co., Ltd.
Appearance
Pink round tablet
Packaging
100 tablets/bottle
Approval status
Active

MFDS item code 201605340 · Approved 2016.08.31 · Insurance code 642204180

Summary

Main use
Treatment of hypothyroidism (myxedema and cretinism)
Who takes it
Adults
Adult dose
Adults: The usual oral dose of levothyroxine sodium is 25-400㎍ once daily. The usual initial dose is 25-100㎍, and the maintenance dose is 100-400㎍. However, the dose may be adjusted as appropriate according to age and symptoms.

Ingredients

Manufacturer
Bukwang Pharmaceutical Co., Ltd.

Efficacy & effects

Treatment of hypothyroidism (myxedema and cretinism)

  • Hypothyroidism
  • myxedema
  • cretinism
View approved original text

This medicine is used for diseases caused by thyroid dysfunction, such as hypothyroidism, myxedema, and cretinism.

How to take

Adult dose

Adults: The usual oral dose of levothyroxine sodium is 25-400㎍ once daily. The usual initial dose is 25-100㎍, and the maintenance dose is 100-400㎍. However, the dose may be adjusted as appropriate according to age and symptoms.

Precautions

This medication is not effective and may be dangerous if used by people with normal thyroid function for the purpose of weight loss. Particularly, caution should be exercised as serious side effects may occur when taken in conjunction with sympathomimetics. Patients with heart diseases, thyroid dysfunction, and those allergic to this medication should not take it. Patients with certain genetic disorders, such as lactose intolerance, should also avoid it. Patients with hypertension, cardiovascular diseases, adrenal dysfunction, diabetes, and the elderly should adjust the dosage and be monitored carefully while using this medication. In case of overdose, various side effects such as rapid heartbeat, arrhythmia, insomnia, headache, vomiting, and muscle pain may occur, necessitating caution. If any allergic reactions such as liver dysfunction or skin rashes occur while taking this medication, it should be discontinued immediately, and consultation with a healthcare professional is advised. Patients with hypothyroidism are advised to start at a low dose and gradually increase the dose, and diabetic patients should be vigilant about blood sugar control. This medication may interact with other drugs, so if you are taking other medications, be sure to inform your healthcare provider. It is important not to discontinue treatment during pregnancy, and caution should be exercised if breastfeeding. For children, early diagnosis and treatment can aid in growth and development, and the elderly should start with a low dose and increase it slowly. In case of overdose, appropriate emergency measures such as inducing vomiting, gastric lavage, providing oxygen, and administering beta-blockers may be necessary. Regular thyroid function tests should be performed while taking this medication, and consultation with a healthcare provider should be sought immediately if any abnormal symptoms occur.

Side effects

  • Palpitations
  • increased heart rate
  • arrhythmia
  • angina
  • increased pulse pressure
  • tremors
  • insomnia
  • headache
  • dizziness
  • sweating
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  • neurosis
  • agitation
  • anxiety
  • manic-depressive disorder
  • mental disorders
  • convulsions
  • loss of appetite
  • vomiting
  • diarrhea
  • abdominal cramps
  • myalgia
  • menstrual disorders
  • weight loss
  • asthenia
  • hyperhidrosis
  • skin flushing
  • rash
  • liver dysfunction
  • fever
  • fatigue
  • abnormal liver function tests
  • mydriasis
  • hypercalciuria in children
  • increased paroxysmal excitation
  • congestive heart failure

Not everyone experiences these, and they can vary from person to person.

Storage

This medicine is sensitive to light, so it should be stored in a tightly sealed container that protects it from light. It is important to maintain a storage temperature between 1 to 30 degrees Celsius to ensure the effectiveness and safety of the medication.

Appearance and packaging

Appearance

Pink round tablet

Package unit

100 tablets/bottle

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

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For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.