Respiratory

Antitussives

Respiratory

Mark this drug class

Examples

dextromethorphancodeine

Prefix / Suffix: No consistent suffix

Physiology

Cough is a protective reflex. Suppressing it reduces irritation but may retain secretions.

Mechanism of Action

They suppress the cough center in the brain.

Indications

  • Dry, non-productive cough

Side Effects / Adverse Effects

  • Sedation (CNS depression)
  • Respiratory depression (opioid types like codeine)
  • Dizziness

Contraindications

  • Productive cough (retains mucus)

Nursing Considerations

  • Use only for dry cough (productive cough needs mucus clearance)
  • Monitor respiratory status (opioid types can depress breathing)
  • Avoid alcohol (increases CNS depression)
  • Assess cough characteristics before giving (ensures correct indication)

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Disclaimer: PharmPal Nurse is for education only and is not medical advice. Do not use it to diagnose, treat, prescribe, or make patient-care decisions; always verify with current drug references, your instructor, facility policy, and a licensed provider. In emergencies, call local emergency services.