Medication info
Zenoldam Tablet

Zenoldam Tablet

OTC medicationTablet경구
Ingredient · strength
Chlorzoxazone›150mg / 1 tabletEthenzamide›150mg / 1 tabletCaffeine Hydrate›25mg / 1 tablet
Manufacturer / importer
(주)녹십자
Appearance
White round film-coated tablet
Packaging
10 tablets/PTP, 20 tablets/PTP, 30 tablets/PTP
Approval status
Active

MFDS item code 202401775 · Notified 2024.07.23

Summary

Main use
Relief of neuralgia and lumbago (lower back pain)
Who takes it
Adults
Adult dose
Adults take 1-2 tablets as needed for pain or seizures, two times a day.

Ingredients

Manufacturer
(주)녹십자

Efficacy & effects

Relief of neuralgia and lumbago (lower back pain)

  • Neuralgia
  • lumbago
  • lower back pain
  • shoulder stiffness
View approved original text

This medication is used to relieve muscle and nerve-related pain, such as neuralgia, lumbago (lower back pain), and shoulder stiffness.

How to take

Adult dose

Adults take 1-2 tablets as needed for pain or seizures, two times a day.

Precautions

This medication should only be taken after consulting a doctor or pharmacist. Special caution is needed if you or a family member has a constitution that frequently experiences allergic reactions, such as hives, dermatitis, asthma, allergic rhinitis, migraines, or food allergies. Additionally, anyone who has experienced allergic symptoms like fever, rash, joint pain, asthma, or itching after taking medication in the past should consult before taking. It is advisable that children under 14, who have had or are suspected to have chickenpox or influenza, do not take this medication. Those with chronic diseases such as liver, kidney, thyroid disorders, diabetes, hypertension, or individuals who are frail and have high fever should use caution. Elderly individuals, pregnant women, women who may become pregnant, and breastfeeding mothers should consult a specialist before taking. If currently undergoing other treatments, it is also important to consult a doctor or dentist before taking this medication. When taking, be sure to follow the prescribed method and dosage, and do not take it together with other antipyretic analgesics, cold medicines, or sedatives. When giving to children, the guardian should supervise and guide them directly. If symptoms such as rash, redness, nausea, vomiting, constipation, loss of appetite, or dizziness occur during use, discontinue immediately and consult a specialist. If symptoms do not improve after multiple doses, stop taking and consult a doctor or pharmacist. It is advisable not to take this medication for a prolonged period. Store the medication in a sealed container to prevent air entry, and it's best to keep it at room temperature between 1 and 30 degrees Celsius. This will help maintain the efficacy of the medication.

Side effects and when to seek care immediately

Mild side effects

  • Rash
  • redness (erythema)
  • nausea
  • vomiting
  • constipation
  • loss of appetite
  • dizziness

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

Interactions

Drug interactions

Do not take this medication together with other antipyretic analgesics, cold medicines, or sedatives.

Storage

This medication should be kept in a sealed container to prevent air from entering, and it is best stored at room temperature between 1 to 30 degrees Celsius. This way, the efficacy of the medication can be well maintained.

Appearance and packaging

Appearance

White round film-coated tablet

Package unit

10 tablets/PTP, 20 tablets/PTP, 30 tablets/PTP

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

  • QShould this be stored in the refrigerator?

    This medication does not require refrigeration. It should be stored in a sealed container at room temperature between 1 and 30 degrees Celsius, in a dry place and out of reach of children.

    Answers 1 · 2026.09.14

  • QI feel nauseous after taking the pain reliever.

    The product instructions indicate that if you experience symptoms such as nausea, vomiting, loss of appetite, or constipation, you should stop taking the medication immediately and consult a doctor or pharmacist. If the symptoms persist or if a rash develops, seek medical attention.

    Answers 1 · 2026.09.14

  • QHow many tablets should I take when my shoulder is stiff?

    For adults, the dosage is 1 to 2 tablets twice a day as needed for pain. If you experience dizziness or a rash after taking it, stop use immediately and consult a doctor or pharmacist.

    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.