Medication info
Magnofen Tablets

Magnofen Tablets

OTC medicationTablet경구
Ingredient · strength
Acetaminophen›500mg / 1 tabletMagnesium Oxide›83mg / 1 tablet
Manufacturer / importer
광동제약(주)
Appearance
White oblong film-coated tablet
Packaging
10 tablets/box (10 tablets/PTP * 1)
Approval status
Active

MFDS item code 202300204 · Notified 2023.01.11

Summary

Main use
Effectiveness in relieving pain (headaches, toothaches, etc.) and fever
Who takes it
Adults
Adult dose
Ages 15 and older: Take 1 tablet at a time, 3 times a day. Avoid taking on an empty stomach. The dosing interval should be at least 4 hours.

Ingredients

Manufacturer
광동제약(주)

Efficacy & effects

Effectiveness in relieving pain (headaches, toothaches, etc.) and fever

  • Headaches
  • toothaches
  • post-extraction pain
  • sore throat
  • ear pain
  • joint pain
  • neuralgia
  • low back pain
  • muscle pain
  • shoulder pain
  • contusion pain
  • fracture pain
View approved original text

This medication is used for various kinds of pain and fever, such as headaches, toothaches, sore throats, muscle pain, and joint pain.

How to take

Adult dose

Ages 15 and older: Take 1 tablet at a time, 3 times a day. Avoid taking on an empty stomach. The dosing interval should be at least 4 hours.

Precautions

This medication may burden the liver, so individuals who consume more than three glasses of alcohol daily should consult a physician or pharmacist before taking it. Additionally, if any severe skin rashes, blisters, or itching occur while taking this medication, stop immediately and consult a healthcare professional. This medication contains acetaminophen, so caution must be taken to not exceed the maximum daily dose of 4,000mg, and it should not be taken in conjunction with other acetaminophen-containing products. Individuals allergic to this medication or its ingredients, those who have experienced asthma, and infants under 3 months of age should not take this medication. Persons with lactose intolerance or specific genetic metabolic disorders should also not take this medication. It is advisable to avoid taking this medication with other antipyretics, cold medications, or sedatives. Children suspected of having chickenpox or influenza, those with allergies or a history of drug allergies, people with liver, kidney, or heart diseases, older adults, and women who are pregnant or nursing should consult a healthcare professional before taking this medication. If any symptoms such as rash, vomiting, dizziness, swelling, severe allergic reactions, severe lesions of skin and mucous membranes, asthma symptoms, or signs of abnormal liver function appear during use, discontinue the medication immediately and consult healthcare personnel. Children under 2 years of age should generally not take this medication unless in specific cases, and a doctor's visit is required if necessary. Follow the prescribed dosage and avoid long-term use, and refrain from consuming alcohol while taking this medication. When taking with specific medications, drug metabolism can be affected, so caution is needed during concomitant use. Finally, this medication should be stored out of reach of children, avoiding direct sunlight and in a cool, dry place in a sealed container. Additionally, it is important to not transfer the medication to other containers for quality preservation.

Side effects and when to seek care immediately

Serious side effects

Hives, severe swelling (edema), chest tightness, cold sweat, pallor, difficulty breathing (shock anaphylaxis symptom), severe rash with fever, blisters, skin peeling, pain in mouth/eye mucosa (Stevens-Johnson syndrome, toxic epidermal necrolysis), asthma, jaundice (yellowing of skin or eyes), extreme lethargy (liver dysfunction)

Mild side effects

  • Itching
  • nausea
  • vomiting
  • loss of appetite
  • constipation
  • dizziness
  • swelling

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

Interactions

Drug interactions

Do not take this medication with other antipyretics, cold medications, or sedatives. Consult a physician or pharmacist when taking diabetes medications, gout medications, arthritis medications, anticoagulants, or steroids. Consult a physician or pharmacist when taking barbiturates or tricyclic antidepressants.

Food interactions

Do not consume alcohol while taking this medication.

Storage

This medication can be sensitive to air and moisture, so it must be stored in a sealed container. It is important to maintain a storage temperature between 1 and 30 degrees Celsius at room temperature to ensure the medication's effectiveness.

Appearance and packaging

Appearance

White oblong film-coated tablet

Package unit

10 tablets/box (10 tablets/PTP * 1)

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

  • QI have severe tooth pain; how often should I take it?

    For individuals aged 15 and older, the recommended dosage is 1 tablet 3 times a day, with intervals of more than 4 hours, and it is advised to avoid taking it on an empty stomach. Do not consume alcohol during use, and do not take it with other antipyretics or cold medications.

    Answers 1 · 2026.09.14

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.