Package insert for Yanjing Pharmaceutical Methylthiouracil Tablets detailing composition, dosage, indications, contraindications, and storage.
This leaflet provides comprehensive information on Methylthiouracil Tablets produced by Yanjing Pharmaceutical. It lists the active ingredient, chemical formula, physical appearance, and strength of each tablet (0.1 g). The document also includes regulatory details such as approval number and manufacturer address.
The insert outlines therapeutic indications for hyperthyroidism, recommended dosing regimens for adults, children, and the elderly, as well as precautions, possible adverse reactions, contraindications, drug interactions, and storage requirements. It serves as a reference for healthcare professionals and patients to ensure safe and effective use of the medication. This manual is written in Chinese.
| Active ingredient | Methylthiouracil |
|---|---|
| Molecular formula | C5H6N2OS |
| Molecular weight | 142.18 g/mol |
| Dosage form | White or slightly yellow tablets |
The usual starting dose for adults is 300 mg per day (three tablets), adjusted between 150 mg and 400 mg as needed.
Common adverse reactions include headache, dizziness, joint pain, salivary gland and lymph node enlargement, and gastrointestinal disturbances.
The drug is contraindicated in patients with severe liver dysfunction, severe leukopenia, or allergy to thiourea derivatives.
Store the tablets in a light‑proof, tightly sealed container.