Paras 250mg + 300mg - ឱសថស្ថាន សិរីមង្គលថ្មី
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Prescription notice

Item may require a valid prescription. Please consult your doctor or pharmacist before using new medication.

Last updated 28/08/2026 at 5:12 PM

Indication

Paras (Chlorzoxazone 250 mg + Paracetamol 300 mg) is used for the symptomatic relief of discomfort associated with musculoskeletal conditions, including muscle spasm, muscle stiffness, and pain in conditions such as backache, sprains, and strains.

Ingredients
  • Chlorzoxazone
  • Paracetamol
Direction

Adults: 1–2 tablets 3–4 times daily with food and water. Maximum as directed by physician. Not for children unless specifically directed.

Side effects
  • Drowsiness
  • dizziness.
  • Nausea
  • vomiting
  • gastrointestinal upset.
  • Discoloration of urine (orange to purple
  • red from chlorzoxazone — harmless).
  • Rare: hepatotoxicity.
  • Rare: allergic reactions.
Precautions
  • Contraindicated in patients with severe hepatic impairment.
  • Use with caution in patients with hepatic disease (chlorzoxazone is hepatically metabolized and associated with rare hepatotoxicity).
  • Do not exceed paracetamol maximum daily dose (4 g/day in adults).
  • Avoid alcohol during treatment.
  • May cause drowsiness
  • avoid driving or operating machinery.
  • Do not use concurrently with other paracetamol
  • containing products.
  • Keep out of reach of children.

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