Medication info
Dualpamo Tablet

Dualpamo Tablet

OTC medicationTablet경구
Ingredient · strength
Famotidine›10mg / 1 tabletMagnesium Hydroxide›165mg / 1 tabletPrecipitated Calcium Carbonate›800mg / 1 tablet
Manufacturer / importer
광동제약(주)
Appearance
Greenish rectangular film-coated tablets
Packaging
100 tablets/bottle, 10 tablets/PTP [(10 tablets/PTP X 1)], 20 tablets/PTP [(10 tablets/PTP X 2)]
Approval status
Active

MFDS item code 202105229 · Notified 2021.07.09

Summary

Main use
Relieves heartburn related to excess stomach acid and burning sensation
Who takes it
Adults
Adult dose
Adults and patients aged 15 years and older should take 1 tablet at a time. Do not exceed 2 tablets within 24 hours.

Ingredients

Manufacturer
광동제약(주)

Efficacy & effects

Relieves heartburn related to excess stomach acid and burning sensation

  • Excess stomach acid
  • burning sensation
  • heartburn
View approved original text

This medication helps alleviate the burning sensation and heartburn symptoms caused by excess stomach acid. It aids in reducing discomfort and pain in the stomach to maintain a comfortable daily life. It is primarily used for heartburn caused by dyspepsia or gastritis and helps to relieve symptoms, improving quality of life. Therefore, it is used for symptoms related to excess stomach acid and heartburn.

How to take

Adult dose

Adults and patients aged 15 years and older should take 1 tablet at a time. Do not exceed 2 tablets within 24 hours.

Precautions

This medication contains lactose, so it should not be used by patients with genetic problems such as galactose intolerance, lactase deficiency, or glucose-galactose malabsorption. Also, do not take it if you have an allergy to this drug or similar drugs. If you have difficulty taking this medication, it is best to refrain from using it. Patients with unexplained weight loss or persistent abdominal pain should take this medication with caution, as there may be other conditions involved. Patients with kidney disease should take this medication only after checking blood calcium levels. Patients taking other medications should consult a doctor or pharmacist before taking this medication, as antacids may interact with other medications. This medication may rarely cause allergic reactions or liver dysfunction, and gastrointestinal symptoms such as nausea, diarrhea, constipation, appetite loss, abdominal discomfort, and vomiting may occur. Skin rashes, itching, headache, fatigue, jaundice, arthralgia, and muscle cramps have also been reported rarely as side effects. If symptoms do not improve after 2 weeks of taking this medication, stop taking it and consult a doctor or pharmacist, and do not take it for more than 2 weeks. If you exceed the prescribed dose, stop taking it immediately and consult a professional. Patients undergoing hemodialysis should be cautious, as the effectiveness of this medication may be reduced when used with phosphate binders. The antacid included in this medication may interact with various drugs, so it is advisable to space doses by more than 2 hours when taking it. Do not take this medication together with other gastrointestinal medications, as this may lead to an excessively strong effect and unintended side effects. It is advisable for pregnant women or those who may become pregnant to avoid using this medication, and nursing mothers should also avoid taking this medication for safety. Children under 15 years of age should consult a physician before taking this medication. This medication should be stored out of the reach of children, away from direct sunlight, in a cool and dry place. To maintain quality, it is important not to transfer it to another container.

Side effects and when to seek care immediately

Serious side effects

  • Anaphylaxis
  • enzyme abnormalities
  • exfoliative dermatitis
  • jaundice
  • angioneurotic edema

Mild side effects

  • Nausea
  • diarrhea
  • constipation
  • appetite loss
  • abdominal discomfort
  • bloating
  • vomiting
  • thirst
  • rash
  • itching
Show 6 more
  • hives
  • headache
  • fatigue
  • hepatitis
  • arthralgia
  • muscle cramps

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

Interactions

Drug interactions

Do not take this medication with other gastrointestinal medications. When taken with Atenolol, Metoprolol, Propranolol, Chloroquine, tetracycline antibiotics, Diclofenac, Digoxin, phosphates, Fexofenadine, Iron (salts), fluoroquinolone antibiotics, Sodium fluoride, Glucocorticoids, Indomethacin, Ketoconazole, Lansoprazole, Phenothiazine anticonvulsants, Penicillamine, phosphates, Levothyroxine, drug absorption may be compromised.

Storage

This medication should be stored in a tightly sealed container to prevent the ingress of air or moisture, and it is best to store it at room temperature between 1 and 30 degrees Celsius. Storing it this way will help maintain the effectiveness of the medication.

Appearance and packaging

Appearance

Greenish rectangular film-coated tablets

Package unit

100 tablets/bottle, 10 tablets/PTP [(10 tablets/PTP X 1)], 20 tablets/PTP [(10 tablets/PTP X 2)]

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 feel a bit of a headache after taking it.

    Headaches are listed in the leaflet as a possible side effect. If the symptoms persist or if other symptoms occur, please consult your doctor or pharmacist.

    Answers 1 · 2026.09.14

  • QI am currently taking Propranolol.

    It is stated that Propranolol, Atenolol, and Metoprolol should be discussed with your doctor or pharmacist when taken with this medication. Please confirm with the prescribing doctor or pharmacist before use.

    Answers 1 · 2026.09.14

  • QIs this medication for when I feel a burning sensation in my chest?

    This medication is used for the relief of heartburn caused by excessive stomach acid and nausea. Adults and individuals aged 15 and older should take 1 tablet at a time, and do not exceed 2 tablets within 24 hours.

    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.