HOARSENESS OF VOICE: CAUSES AND TREATMENT
The human voice is an acoustic phenomenon that combines anatomical and physiological features with powerful social significance. Voice disorders can appear as independent conditions or as symptoms of laryngeal diseases — in fact, persistent hoarseness is often one of the first warning signs of laryngeal cancer. Early diagnosis of voice changes is therefore critical for timely and effective treatment.
What is Hoarseness?
Hoarseness (dysphonia) is a change in the vocal timbre, accompanied by raspiness, reduced strength, or sudden “voice breaks” during speaking or singing. Temporary hoarseness after a cold or loud speaking is normal. But if hoarseness lasts longer than a week and is accompanied by shortness of breath, pain, or blood in saliva or sputum, it may signal a serious condition, including laryngeal cancer.
Causes of Hoarseness
- Upper respiratory tract infections
- The most common cause is viral or bacterial laryngitis.
- Viral infections (flu, parainfluenza, adenoviruses) gradually cause raspiness, sore throat, nasal congestion, and mild fever.
- Bacterial infections (streptococcus, staphylococcus) lead to sudden voice loss, severe pain, high fever (38–39 °C), and throat coatings.
- Professional voice strain
- Teachers, lecturers, tour guides, singers, and actors are at high risk. Continuous vocal overuse causes microtrauma, and nodules may form on the vocal folds (like calluses). Symptoms include evening hoarseness, throat discomfort, and vocal fatigue.
- Allergies and irritants
- Exposure to allergens or chemicals can trigger:
- laryngeal swelling,
- excessive mucus,
- vocal fold spasm.
- The voice becomes muffled or “wet”; in severe cases (Quincke’s edema), life-threatening airway obstruction may develop.
- Reflux (GERD)
- Gastric acid reflux irritates the vocal folds, especially at night. Symptoms: morning hoarseness, chronic throat clearing, and persistent irritation.
- Tumors
- Benign: cysts, polyps, papillomas.
- Malignant: laryngeal cancer.
- Neurological disorders
- Paralysis or paresis of the vocal folds after stroke, thyroid surgery, or trauma. Voice becomes shaky, weak, or easily breaks.
- Other causes
- Hormonal changes (hypothyroidism, menopause).
- Intubation or mechanical trauma.
- Age-related changes (presbyphonia).
- Psychogenic causes (functional aphonia).
When to See a Doctor
Seek medical help if:
- hoarseness persists for more than 7–10 days,
- you experience shortness of breath or difficulty breathing,
- blood is present in sputum or saliva,
- there is sharp pain radiating to the ear,
- unexplained weight loss or enlarged lymph nodes occur.
These may indicate serious conditions such as tumors or vocal fold paralysis.
Diagnosis of Hoarseness
- Laryngoscopy (mirror or flexible endoscopic exam).
- Videolaryngostroboscopy — the gold standard for evaluating vocal fold vibration.
- Acoustic voice analysis.
- Laboratory tests: blood tests, swabs, PCR for infections.
- Ultrasound, CT/MRI for thyroid or tumor assessment.
Treatment of Hoarseness
- General recommendations
- Voice rest (no speaking, especially no whispering).
- Adequate hydration — warm fluids, humidified air.
- Avoid irritants: spicy/acidic foods, smoking, alcohol, caffeine.
- Medication (prescribed by ENT specialist)
- Antivirals or antibiotics (depending on cause).
- Decongestant sprays.
- Antihistamines for allergies.
- Anti-reflux medications.
- Physiotherapy and rehabilitation
- Inhalations, topical treatments, laser or ultrasound therapy.
- Breathing and vocal therapy exercises.
- Surgical treatment
- Percutaneous injection laryngoplasty.
- Botulinum toxin therapy.
- Removal of nodules, polyps, or cysts.
- Surgery for laryngeal tumors.
Prevention of Hoarseness
- Proper voice use (avoid shouting or whispering).
- Hydration: 1.5–2 liters of water daily.
- Protect against temperature extremes (scarves, humidifiers).
- Breaks during vocal load (10 minutes of silence every hour).
- Regular ENT and phoniatric check-ups.
Treatment of Hoarseness at KindCare Medical Center
At KindCare Medical Center, diagnosis and treatment of hoarseness follow international standards:
- Advanced diagnostics: laryngeal endoscopy, videolaryngostroboscopy, acoustic voice analysis, IT-based voice diagnostics, CT and lab tests if needed.
- Individual approach: therapy tailored to the exact cause (infection, overuse, reflux, tumors, neurological disorders).
- Phoniatric support: professional voice rehabilitation, with customized exercises for teachers, singers, actors, and other voice professionals.
- Multidisciplinary collaboration: ENT specialists working with neurologists.
- Minimally invasive surgical techniques: removal of nodules and polyps, vocal fold augmentation with hyaluronic acid, botulinum toxin therapy, and functional microsurgery.
Consultations are provided by Dr. Maryna Kryshtopava — ENT specialist, PhD, Associate Professor, with over 23 years of experience. She combines clinical expertise, scientific research, and international practice to offer the most effective and gentle treatments for restoring healthy voice.
