![]() direct trauma to the larynx – such as a blow to your throat, an accident or a sports injury.Less common causes of mechanical laryngitis include: Laryngitis caused by damage to the larynx is known as mechanical laryngitis. This excessive vibration can damage the surface of your vocal cords, causing them to become inflamed. Straining your voice can cause your vocal cords to vibrate at a faster rate than they should. Laryngitis is also often caused by straining your voice, such as speaking or singing for long periods or shouting and singing loudly. Laryngitis caused by a viral, bacterial or fungal infection is known as infectious laryngitis. People with weakened immune systems, caused by conditions such as HIV or as a result of chemotherapy or steroid medication, are thought to be most at risk from fungal laryngitis. fungal infections – such as thrush (candidiasis) or aspergillosis.bacterial infections – such as diphtheria. ![]() Viral infections such as a cold or flu are the most common type of infection associated with acute laryngitis. It's usually caused by an infection or damage to the larynx. Laryngitis occurs when the larynx (voice box) becomes irritated and swollen. not shouting or singing loudly or for long periods of time – it's important for people who regularly use their voice excessively to receive proper training so they don't damage their larynx.raising your head with pillows when you're sleeping – to protect your larynx from any acid reflux from your stomach during sleep.not regularly clearing your throat – as this can irritate the larynx (try swallowing instead).not drinking more than the recommended limits of alcohol consumption.avoiding irritants, such as smoke or dust – particularly if you have a cold or other respiratory tract infection.avoiding close contact with people who have respiratory infections, such as a cold or flu – particularly if you're prone to laryngitis.practising good personal hygiene – such as washing your hands before and after eating and after using the toilet.making sure you have the annual flu vaccine (if recommended by your GP).However, you can reduce your risk of developing the condition by: Read more about treating laryngitis Can laryngitis be prevented?Īs laryngitis is often caused by a common viral infection, such as a cold or flu, it's not always possible to prevent it. For example, if the symptoms are caused by an allergic reaction, you may be able avoid the substance you're allergic to, or take medication to help control your body's response to the substance. In some cases, it may be possible to treat the underlying cause of laryngitis. To help your vocal cords heal, it's important not to smoke, to avoid smoky environments, drink plenty of fluids (particularly water) and try to rest your voice as much as possible. Most cases of laryngitis get better without treatment within a week. Read more about the causes of laryngitis How laryngitis is treated ![]() Laryngitis can occasionally have other causes, such as smoking, alcohol misuse or an allergic reaction, and the symptoms can last much longer. In these cases, most of the symptoms usually pass within a week.
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