Medication info

Acetaminophen 500 mg (Acetaminophen)

OTC medication경구
Ingredient · strength
Acetaminophen›500mg
Manufacturer / importer
알리코제약(주)
Appearance
White or light yellow lemon-flavored powder
Packaging
10 packets/box (1,200 mg/packet x 10)
Approval status
Active

MFDS item code 202402406 · Notified 2024.10.10

Summary

Main use
Relief of cold (fever, pain) and pain (headache, neuralgia)
Who takes it
Adults · Children
Adult dose
1 to 2 packets at a time, 3-4 times a day (every 4-6 hours), taken directly on the tongue without water if needed. Do not exceed a maximum of 4 grams (8 packets) per day. This medication should be taken at the minimum effective dosage for the shortest duration possible.
Child dose
Children aged 12 and older: 1 to 2 packets at a time, 3-4 times a day (every 4-6 hours), taken directly on the tongue without water if needed. Do not exceed a maximum of 4 grams (8 packets) per day.

Ingredients

Manufacturer
알리코제약(주)

Efficacy & effects

Relief of cold (fever, pain) and pain (headache, neuralgia)

  • Fever
  • pain
  • headache
  • neuralgia
  • muscle pain
  • menstrual pain
  • sprain pain
  • toothache
  • joint pain
  • rheumatic pain
View approved original text

This medication is effective in relieving fever and pain caused by colds, headache, neuralgia, muscle pain, menstrual pain, and sprain pain. It is also used to help reduce pain from toothache, joint pain, and rheumatic pain. It is used to improve various types of pain.

How to take

Adult dose

1 to 2 packets at a time, 3-4 times a day (every 4-6 hours), taken directly on the tongue without water if needed. Do not exceed a maximum of 4 grams (8 packets) per day. This medication should be taken at the minimum effective dosage for the shortest duration possible.

Child dose

Children aged 12 and older: 1 to 2 packets at a time, 3-4 times a day (every 4-6 hours), taken directly on the tongue without water if needed. Do not exceed a maximum of 4 grams (8 packets) per day.

Precautions

This medication may put a strain on the liver, so individuals who regularly consume more than three glasses of alcohol daily must consult a doctor or pharmacist before taking it. If symptoms such as rash, blisters, or severe allergic reactions occur while taking this medication, discontinue use immediately and consult a healthcare professional. Caution is advised not to exceed the maximum daily dose of 4,000 mg due to the ingredient acetaminophen, and it should not be taken in conjunction with other acetaminophen-containing products. Individuals with hypersensitivity, peptic ulcers, severe liver, kidney, or heart diseases, those with aspirin-induced asthma, those on certain medications, individuals who consume alcohol, or those with genetic issues such as lactose intolerance should not take this medication. Individuals with liver, kidney, or heart function issues, the elderly, pregnant or breastfeeding women, and asthma patients should definitely consult a doctor or pharmacist before taking this medication. If serious side effects such as severe allergic reactions, blood disorders, gastrointestinal bleeding, skin rashes, hepatitis, etc. occur, discontinue use immediately and consult a healthcare professional. Regular blood tests and liver function tests should be conducted during long-term use, and other treatment options should also be considered. Children and the elderly should take the minimal dosage, and their condition should be closely monitored after administration. Avoid using in conjunction with other anti-inflammatory pain relievers, and do not continue pain treatment for more than 10 days or fever treatment for more than 3 days without the guidance of a doctor or pharmacist. In case of overdose, seek immediate medical attention for liver protective treatment, even if no symptoms are present.

Side effects and when to seek care immediately

Serious side effects

Hives, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, pallor, severe rashes with high fever, blisters, skin peeling, pain in oral/ocular mucosa, severe skin adverse reactions (acute generalized exanthematous pustulosis, Stevens-Johnson syndrome, toxic epidermal necrolysis), shortness of breath or difficulty breathing, asthma attacks, cough accompanied by fever and breathing abnormalities, skin or eyes turning yellow (jaundice), overall malaise

Mild side effects

Nausea, vomiting, loss of appetite, itching rashes, rashes, fixed rashes, decreased platelet function (prolonged bleeding time), high anion gap metabolic acidosis (HAGMA), increased AST, increased ALT, chronic hepatitis, acute pancreatitis, nephrotoxicity, chronic liver necrosis, thrombocytopenia, granulocytopenia, hemolytic anemia, methemoglobinemia, cyanosis, decreased blood pressure, shock

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

Storage

This medication should be stored in a sealed container to prevent contact with air or moisture, and it is safe to store at room temperature between 1 to 30 degrees Celsius. Storing it this way can help maintain the effectiveness of the medication for a longer period.

Appearance and packaging

Appearance

White or light yellow lemon-flavored powder

Package unit

10 packets/box (1,200 mg/packet x 10)

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.