Hoarseness

Hoarseness — also called dysphonia — is a change in voice quality. It is usually short-lived and from a simple cold, but persistent hoarseness can signal vocal cord problems that need evaluation.

Quick Facts

  • ICD-10: R49.0
  • Common cause: Viral laryngitis
  • Evaluate if: > 2–3 weeks

Common Causes

  • Acute viral laryngitis (most common)
  • Voice overuse (shouting, singing)
  • Vocal cord nodules or polyps
  • Acid reflux affecting the larynx
  • Smoking
  • Allergies and post-nasal drip
  • Thyroid problems
  • Vocal cord paralysis
  • Laryngeal cancer (especially in smokers)
  • Neurologic disorders (Parkinson's, stroke)

Self-Care

  • Rest your voice — avoid whispering, which strains cords more than soft speech
  • Drink plenty of fluids
  • Humidify dry air
  • Avoid smoking and secondhand smoke
  • Limit caffeine and alcohol
  • Address reflux (avoid late meals, raise head of bed)

Diagnosis

  • Laryngoscopy to visualize the vocal cords
  • Stroboscopy for detailed vocal cord motion
  • Voice assessment by a speech-language pathologist
  • Imaging for suspected mass lesions
  • Biopsy if cancer is suspected

Treatment

  • Voice therapy with a speech-language pathologist
  • Treatment of reflux
  • Surgical removal of polyps or nodules
  • Botox injections for spasmodic dysphonia
  • Cancer treatment when indicated

When to See a Doctor

See a doctor for hoarseness lasting more than 2–3 weeks, or sooner for hoarseness with:

  • Difficulty swallowing or breathing
  • Coughing up blood
  • A neck lump
  • Significant pain
  • A history of smoking or heavy alcohol use

Frequently Asked Questions

Why is whispering bad for my voice?

Whispering can actually strain the vocal cords more than speaking softly because of the way the cords are positioned and the airflow involved. Gentle, regular voice is preferable.

How long should I wait before seeing a doctor?

Two to three weeks is a common threshold. Earlier evaluation is warranted if you have other concerning features (lump, blood, breathing trouble) or are at higher risk for laryngeal cancer.

Can reflux make me hoarse without heartburn?

Yes. 'Silent reflux' (laryngopharyngeal reflux) can cause hoarseness, chronic throat clearing, or cough without typical heartburn.

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American Academy of Otolaryngology. Hoarseness Clinical Practice Guideline.