Barentac Injection (Diclofenac Sodium)

Adult dosage

(Oral) As diclofenac sodium, the initial dose is 100-150mg daily, and during long-term treatment or after reduction, it should be administered at a dosage of 75-100mg daily divided into 2-3 doses. (Injection) As diclofenac sodium, inject 75mg (1 ampoule) deeply into one side of the upper part of the gluteus once daily. In severe cases, it may be administered 75mg twice daily, alternating between both sides of the gluteus.

Children's dosage

Administer 0.5-3mg per kg of body weight divided into 2-3 doses daily, adjusting as necessary based on age, condition, and symptoms.

This medication may cause gastrointestinal bleeding in individuals who regularly consume three or more alcoholic beverages daily, so it is essential to consult with a doctor or pharmacist. There is a risk of cardiovascular complications, leading to serious issues such as myocardial infarction or stroke, therefore individuals with a history of cardiovascular disease or with risk factors should be especially cautious. Due to the possibility of serious gastrointestinal issues such as gastrointestinal bleeding, ulcers, or perforation, the elderly or those with a history of gastrointestinal disorders should use this medication with care. Severe allergic reactions can manifest symptoms such as chest pain, so individuals with hypersensitivity should avoid taking this medication. When using ampoule injections, caution should be taken as glass fragments may be mixed in, and special care is needed for children and the elderly. Individuals with peptic ulcers, severe liver or kidney impairment, cardiovascular disorders, or allergies to aspirin or other NSAIDs should not take this medication. This medication should be administered with caution in children, the elderly, individuals with bronchial asthma, or those with autoimmune diseases, and precautions are necessary due to the potential for allergic reactions. If symptoms such as headache, rash, breathing difficulties, severe abdominal pain, or bleeding occur during treatment, the medication should be stopped immediately and a doctor consulted. Long-term use requires regular blood tests and liver-kidney function assessments, and dosage adjustments or cessation may be necessary if abnormalities are detected. Especially in late pregnancy, this medication may pose risks to the fetus, so pregnant women should avoid it. Additionally, caution is needed for breastfeeding mothers as the drug can be transmitted through breast milk and affect the baby. Interactions may occur when taken with other NSAIDs or specific medications, so it's essential to inform the doctor or pharmacist of any other medications being taken. In case of overdose, symptoms such as low blood pressure, kidney failure, convulsions, gastrointestinal disturbances, and respiratory depression may occur, requiring immediate medical attention.

Serious side effects

Urticaria, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, paleness, severe rash with high fever, blisters, peeling skin, pain in oral/ocular mucosa, difficulty or shortness of breath, asthma attacks, respiratory abnormalities accompanied by cough + fever, jaundice (yellowing of skin or eyes), extreme lethargy, sudden and severe headache, seizures, altered consciousness, visual disturbances, paralysis, significantly reduced urine output.

Mild side effects

• Esophageal ulcers
• thrombocytopenia
• anemia
• rash
• itching
• eczema
• dermatitis
• angioedema
• erythema multiforme
• flushing

This medication is sensitive to light and should be stored in a place where it is not exposed to light. Additionally, it should be kept at room temperature avoiding excessively hot or cold environments.

Appearance

A brown ampoule containing a colorless transparent liquid

Package unit

1 ampoule (2 mL) × 50