Medication info
Rexfen S Tablets

Rexfen S Tablets

OTC medicationTablet경구
Ingredient · strength
Chlorzoxazone›Strength being verifiedEthenzamide›Strength being verifiedCaffeine Hydrate›Strength being verified
Manufacturer / importer
한솔신약(주)
Appearance
White, round, film-coated tablet
Packaging
10 tablets/PTP, 20 tablets/PTP, 30 tablets/PTP
Approval status
Active

MFDS item code 202400777 · Notified 2024.04.05

Summary

Main use
Improvement of neuralgia and lower back pain
Who takes it
Adults
Adult dose
Adults: Take 1-2 tablets twice a day at the onset of pain or seizure.

Ingredients

Manufacturer
한솔신약(주)

Efficacy & effects

Improvement of neuralgia and lower back pain

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

This medication is used for typical pain such as neuralgia, lower back pain, and shoulder stiffness.

How to take

Adult dose

Adults: Take 1-2 tablets twice a day at the onset of pain or seizure.

Precautions

People with allergic tendencies must consult a doctor or pharmacist before taking this medication. Care is also required for those with family histories of hives, dermatitis, asthma, allergic rhinitis, migraine, food allergies, etc. Those who have previously experienced allergic reactions such as fever, rash, joint pain, asthma, or itching due to medications must consult before taking this medication. Children under 14 years old who have had or are suspected of having chickenpox or influenza should not take this medication. People with liver, kidney, thyroid diseases or diabetes, hypertension, and those who are weak or have a high fever should also be cautious. Elderly individuals, women who are pregnant or breastfeeding should also consult with a professional before taking this medication. Furthermore, consultation is necessary before taking it if currently undergoing treatment by a doctor or dentist. Follow the prescribed dosage and usage carefully, and do not take it together with other antipyretic analgesics, cold medications, or sedatives. When giving to children, it is important for the guardian to supervise and guide directly. If symptoms such as rash, redness, nausea, vomiting, constipation, loss of appetite, or dizziness occur while taking this medication, stop taking it immediately and consult a professional. If symptoms do not improve after multiple doses, stop taking the medication and consult a doctor or pharmacist. It is advisable not to take this medication for an extended period. Store it in a sealed container to prevent air and moisture penetration, and keep it in a cool place at room temperature between 1 degree and 30 degrees. This way, the efficacy of the medication can be maintained for a longer time.

Side effects and when to seek care immediately

Serious side effects

Hives

Mild side effects

  • Rash
  • redness (blushing)
  • 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 with other antipyretic analgesics, cold medications, or sedatives.

Storage

This medication should be stored in a sealed container to prevent air and moisture penetration, ideally at room temperature between 1 and 30 degrees Celsius. This will help maintain its effectiveness.

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

No questions yet.

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.