Sinjiroxine Tablets 150 Micrograms (Levothyroxine Sodium Hydrate)

Adult dose

Adults: The usual dose is 25-400㎍ of levothyroxine sodium orally 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.

This medication should not be used by individuals with normal thyroid function for weight loss purposes. Especially, taking it with other sympathomimetic drugs that suppress appetite can lead to serious side effects that may be life-threatening. Patients with heart disease or excessive thyroid activity, as well as those allergic to this medication or with specific genetic lactose breakdown disorders, should not take this drug. Patients with specific diseases such as hypertension, angina, diabetes, or adrenal insufficiency should use this medication very cautiously, adjusting the dosage slowly and monitoring their condition closely. In case of overdose, side effects such as increased heart rate, insomnia, headache, vomiting, diarrhea, and muscle pain may occur; if these symptoms appear, consult a healthcare professional immediately. Allergic reactions such as liver dysfunction or skin rashes may occur during this medication; therefore, caution is required. Patients with cardiovascular diseases should reduce the dose if experiencing chest pain or worsening symptoms while taking this medication, and diabetic patients should closely check their blood sugar control. This medication can interact with other drugs, so it is essential to consult a healthcare professional when taking it with anticoagulants, hypoglycemic agents, anticonvulsants, calcium preparations, etc., in order to adjust the dosage. During pregnancy, it is crucial not to stop this medication to maintain thyroid function, and nursing mothers should use it carefully. For children, starting treatment for hypothyroidism early is vital for growth and development, as overdose may cause growth disorders. In the elderly, due to potential increased burden on the heart, it's safe to start with a lower dose and increase it gradually. Certain supplements or medications may affect thyroid function test results, so patients must inform healthcare professionals of any medications being taken. In cases of overdose, immediate emergency measures such as inducing vomiting or gastric lavage are necessary, and beta-blockers may be used for heart-related symptoms. It is important to adhere to the correct dosage and administration as instructed by healthcare professionals when taking this medication, and consult immediately if any abnormal symptoms occur.

• Palpitations
• increased heart rate
• arrhythmia
• angina
• elevated pulse pressure
• tremors
• insomnia
• headaches
• dizziness
• sweating

This medication is sensitive to light and should be stored in a special container that blocks light. Additionally, it is important to keep it in a cool place at or below 25 degrees Celsius to maintain its efficacy.

Appearance

Light purple oval tablet

Package unit

30 tablets/bottle, 100 tablets/bottle, 300 tablets/bottle