👉 Laryngitis is a condition that affects the upper airway, which includes both the vocal cords and the trachea. It can be caused by various factors such as bacteria or viruses, allergies, polyps, or injury to the throat. Symptoms of laryngitis include difficulty swallowing, hoarseness, coughing, chest pain, and a sore throat. Treatment may involve over-the-counter medications such as antihistamines, throat lozenges, and warm compresses