Acetafen Injection (Acetaminophen)

Adult administration

Adults weighing over 50 kg 4 doses daily, with each dose of acetaminophen being 1000 mg, with a minimum interval of about 4 hours. The maximum daily dosage should not exceed 4 grams. Children weighing over 33 kg and adults weighing less than 50 kg For a single dose, approximately 15 mg/kg of acetaminophen (this drug is 1.5 ml/kg), with a minimum dosing interval of 4 hours. The maximum daily dosage is 60 mg/kg.

Child administration

Children weighing 33 kg (approximately 11 years old) and older For a single dose, approximately 15 mg/kg of acetaminophen (this drug is 1.5 ml/kg), with a minimum dosing interval of 4 hours. The maximum daily dosage is 60 mg/kg.

Care must be taken to avoid confusing milligrams and milliliters during administration. Incorrect dosing can lead to severe poisoning or death. Once the patient is able to take medication orally, it is advisable to switch to an appropriate analgesic immediately. Be sure to check whether other medications contain this ingredient to avoid overdosing. Exceeding the recommended dosage of this medication can cause severe liver damage; therefore, patients with impaired liver function should consult a physician before use. Symptoms of liver damage typically appear 2 to 6 days after administration; if symptoms are suspected, treatment should be sought immediately. Individuals who consume alcohol daily must consult a specialist before taking this medication. Taking it with alcohol can exacerbate liver damage. If a rash or severe allergic reaction occurs after taking this medication, discontinue use immediately and seek medical attention. People with a history of allergies or certain conditions, such as peptic ulcers or severe liver, kidney, or heart problems, should not take this medication. During pregnancy or breastfeeding, the benefits and risks of using this medication should be carefully considered, and a physician should be consulted if necessary. Children and elderly patients should take the minimum effective dosage, observing for any adverse reactions closely. This medication can interact with other drugs, so it is essential to inform the healthcare provider of any other medications being taken. Overdose may result in symptoms such as vomiting, loss of appetite, abdominal pain, and in severe cases, liver failure or coma, necessitating immediate hospitalization. This medication should not be stored above 30 degrees Celsius and should be kept away from refrigeration or freezing; ensure to check for any foreign substances or discoloration before administration.

Serious side effects

• Hives
• hypersensitivity reaction
• shock
• agranulocytosis
• neutropenia
• leukopenia
• thrombocytopenia
• coma
• acute renal failure
• Lyell's syndrome

Mild side effects

• Fatigue
• hypotension
• increased liver transaminase levels
• neurological disorders
• maculopapular rash
• injection site reactions
• papular rash
• similar to pemphigus reaction
• pustular rash
• nausea

This medication should be stored in a sealed container to prevent air or moisture from entering, preferably at room temperature between 1 degree and 30 degrees Celsius. Proper storage maintains the drug's effectiveness and prevents degradation.

Appearance

A transparent colorless to slightly yellow liquid in a plastic container for injection

Package unit

100mL/pack, 75mL/pack