Your larynx (also called your voice box) contains your vocal cords. It's located in your throat at the top of your windpipe (trachea).
What is laryngitis?
What causes laryngitis?
Laryngitis that lasts less than 3 weeks is usually caused by:
Laryngitis that lasts longer than 3 weeks may be caused by irritation from:
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Gastroesophageal reflux, when food and stomach acid flow back up into your throat
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A long-lasting cough
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Bulimia, an eating disorder in which people force themselves to eat and then throw up their food
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A tumor in your voice box
What are the symptoms of laryngitis?
How can doctors tell if I have laryngitis?
Doctors listen to your voice when you speak. They can tell that you have laryngitis from your voice.
If you have laryngitis for 3 weeks or more, you may need a more detailed exam. Your doctor may look in your throat with a mirror or tube-like camera to check your larynx and be sure your symptoms aren't due to an abnormal growth.
