Learning Center: VOICE

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ANATOMY OF THE LARYNX

The vocal cords close and vibrate against each other during speech. The vocal cords open during breathing.


COMMON causes OF VOCAL PROBLEMS

Here are the most common causes of vocal problems, hoarseness, or dysphonia:

  • Acute laryngitis

  • Chronic laryngitis

  • Functional dysphonia

  • Muscle tension dysphonia

  • Benign lesions

    • Vocal fold nodules

    • Vocal fold cysts

  • Malignant tumors

    • Squamous cell carcinoma

    • Lymphoma

  • Neurological conditions

    • Multiple sclerosis

    • Vocal tremor

    • Laryngeal dystonia/Spasmodic dysphonia

    • Parkinson’s disease

    • Amyotrophic lateral sclerosis

    • Myasthenia gravis

  • Systemic conditions

    • Hypothyroidism

    • Rheumatoid arthritis

    • Systemic lupus

    • Wegener’s granulomatosis

    • Sarcoidosis

    • Amyloidosis

    • Tuberculosis

  • Aging


EVALUATION FOR VOICE PROBLEMS

• Your otolaryngologist can evaluate your hoarseness and provide recommendations, be they lifestyle, medical, or surgical. He or she may also refer you to a speech and language pathologist for vocal therapy.

Link to ENTHealth website for frequently asked questions on voice therapy.