> Western Medicines > Norgesic


Used for: Pain relief, Muscle spasm
Chinese name:

What is Norgesic?

Norgesic is a brand medication that contains Paracetamol and Orphenadrine, which belong to the classes of medications called analgesics and anticholinergics respectively. They work together in reducing pain and relaxing the muscles associated with acute injury. It is therefore used to treat muscle spasms with acute musculoskeletal pain.

How to use it?

Norgesic is available as tablets. Take 2 tablets 3 times a day for musculoskeletal pain until symptoms resolve.

What are the side effects of Norgesic?

Common side effects of Norgesic include dry mouth, blurred vision, constipation, nausea, and vomiting.

Who should not take Norgesic?

  • People who are allergic to any component of Norgesic
  • Patients with glaucoma or myasthenia gravis
  • Patients with active stomach obstruction
  • Patients with prostatic hypertrophy

Pharmacist Tips:

  • Avoid driving or operating machinery until you know how you respond.
  • Avoid drinking alcohol while you are taking this medicine.

Common dosing schedule: 
Take it evenly throughout the day, with or without food.

This schedule is for reference only, adjustments may be made according to individual needs.


Some common medications Norgesic may interact with:

Please notify your doctor or pharmacist if you are taking the above medication, dosage adjustments might be needed.

Where to buy Norgesic in Hong Kong?

In Hong Kong, Norgesic is a prescription only medicine, and requires a prescription from a doctor to be purchased in a pharmacy. It can also be obtained from doctors. To find a pharmacy near you, refer to the list of pharmacies (“Authorized Sellers of Poisons”) from the Hong Kong Department of Health.

For more information about drug names and ingredients, you can visit Hong Kong’s Drug Office at https://www.drugoffice.gov.hk

Need more information?

For detailed information about the use of Norgesic in children, pregnancy and breastfeeding, and for questions about drug interactions, please check with your pharmacist or doctor.

Disclaimer: our goal is to provide you with the most relevant drug information and common dosage for Hong Kong. This information does not constitute medical advice. For specific treatment recommendations and advice, always discuss with your doctor or pharmacist, and follow the instructions included with your specific medicine.

Available dosage
  • 450mg/35mg (Tablets)
Drug class
Analgesics, Muscle Relaxants
Sub class
Anticholinergics, Non-Opioid Analgesics
Generic Names
Other drugs in same class
Used for: Irritable bowel syndrome, Stomach or intestinal spasms
Chinese name:
Used for: Pain relief, Fever
Chinese name:
Used for: Stomach or intestinal spasms, Irritable bowel syndrome
Chinese name:
Used for: Moderate to Severe Pain
Chinese name:
Used for: Pain relief, Fever
Chinese name: