Drug reference

chlorzoxazone

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Musculoskeletal (Muscle Relaxants)

Mechanism of action

Blocks interneuronal conduction in spinal cord and subcortical brain areas by depressing polysynaptic reflexes

Common side effects

  • Malaise
  • Lightheadedness
  • Dizziness
  • Somnolence
  • Drowsiness
  • Excitement, Paradoxical

Contraindications

  • Hypersensitivity to drug or excipients

Related conditions

Frequently asked questions

What drug class is chlorzoxazone?

chlorzoxazone belongs to: Musculoskeletal.

How does chlorzoxazone work?

Blocks interneuronal conduction in spinal cord and subcortical brain areas by depressing polysynaptic reflexes

What are the common side effects of chlorzoxazone?

Malaise, Lightheadedness, Dizziness, Somnolence, Drowsiness, Excitement, Paradoxical

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference