Medication info
Relaxa Tablet 250 mg (Chlorphenesin Carbamate)

Relaxa Tablet 250 mg (Chlorphenesin Carbamate)

Prescription medicationTabletOral
Ingredient · strength
Chlorphenesin Carbamate›250mg / 1 tablet
Manufacturer / importer
Samchundang Pharmaceutical Co., Ltd.
Appearance
White round tablet
Packaging
30 tablets/bottle, 300 tablets/bottle
Approval status
Active

MFDS item code 199600917 · Notified 1996.07.01

Summary

Main use
Relief of painful muscle spasms associated with musculoskeletal disorders (e.g., lumbago and herniated intervertebral discs)
Who takes it
Adults
Adult dose
Adults: Administer 250㎎ of chlorphenesin carbamate orally 3 times daily. Adjust the dose as appropriate according to age and symptoms.

Ingredients

Manufacturer
Samchundang Pharmaceutical Co., Ltd.

Efficacy & effects

Relief of painful muscle spasms associated with musculoskeletal disorders (e.g., lumbago and herniated intervertebral discs)

  • Painful spasms
  • low back pain
  • degenerative spinal disease
  • herniated disc
  • spondylolysis
  • spondylolisthesis
  • vertebral osteoporosis
  • shoulder-arm syndrome
View approved original text

This medication is used to relieve painful spasms associated with musculoskeletal disorders such as low back pain, degenerative spinal disease, herniated discs, spondylolysis and spondylolisthesis, vertebral osteoporosis, and shoulder-arm syndrome.

How to take

Adult dose

Adults: Administer 250㎎ of chlorphenesin carbamate orally 3 times daily. Adjust the dose as appropriate according to age and symptoms.

Precautions

This medication contains the active ingredient chlorphenesin carbamate and acts as a muscle relaxant. It should not be used in patients who have previously experienced allergic reactions to this medication or similar drugs, or in patients with liver dysfunction. Patients with a history of liver or kidney dysfunction should use this medication with caution and follow their doctor's instructions carefully. During treatment, allergic symptoms such as rash or swelling may occur, and if such symptoms appear, the medication should be discontinued immediately. Additionally, central nervous system symptoms such as drowsiness, dizziness, headache, and lethargy may occur, so caution is necessary. It may also affect the digestive system, leading to symptoms such as nausea, abdominal pain, and decreased appetite. Rarely, side effects such as a decrease in blood cell counts may appear, so patients should consult a doctor if they notice any abnormal symptoms. Severe reactions on the skin may occur, so patients should carefully monitor their skin condition and stop taking the medication immediately and seek medical attention if any abnormalities arise. Drowsiness or impaired concentration may occur while taking this medication, so it is advisable to avoid hazardous activities such as driving or operating machinery. For prolonged use, it is safe to have regular blood tests and liver function tests. Taking this medication with other central nervous system depressants or certain psychiatric medications may enhance side effects, so patients should consult their doctor if they are currently taking such medications. Pregnant women or women who may become pregnant should only take this medication if the benefits of treatment outweigh the risks, as its safety is not established. It is advisable for breastfeeding women to avoid this medication. Its safety in children and adolescents is not established, so its use is not recommended. Elderly patients may have diminished physical function, so special caution such as dosage adjustments is necessary.

Side effects

Rash, edema, drowsiness, dizziness, headache, heaviness, weakness, fatigue, nausea, vomiting, abdominal pain, discomfort in the upper abdomen, feeling of abdominal fullness, loss of appetite, dry mouth, leukopenia, thrombocytopenia, toxic epidermal necrolysis (Stevens-Johnson syndrome)

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

Storage

This medication should be stored in a tightly closed container to prevent exposure to air or moisture. It is best to maintain the storage temperature between 1 and 30 degrees Celsius to preserve the effectiveness of the medication for a longer duration.

Appearance and packaging

Appearance

White round tablet

Package unit

30 tablets/bottle, 300 tablets/bottle

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.