Quick Glance: Common Laryngitis Symptoms
Laryngitis mainly affects the voice and throat. Common symptoms include:
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Hoarse, rough or raspy voice
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Weak or unusually quiet voice
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Partial or temporary loss of voice
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Dry, sore or scratchy throat
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Throat irritation or rawness
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Frequent need to clear the throat
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Dry or irritating cough
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Discomfort when speaking or swallowing
A fever may occur when laryngitis develops alongside an infection such as a cold or flu.
Laryngitis Symptoms That Should Not Be Ignored
Most cases of laryngitis improve within a short period. However, persistent or unusual voice changes may need medical assessment.
Some laryngitis symptoms that should not be ignored include:
| Symptom | What It May Indicate |
| Hoarseness lasting more than three weeks | The cause may need further evaluation rather than being assumed to be simple laryngitis |
| Repeated or persistent voice loss | Ongoing irritation, vocal cord problems or another underlying condition may be involved |
| Pain that persists when speaking or swallowing | Persistent inflammation or another throat or laryngeal condition may need assessment |
| A lump or swelling in the neck | This may have a cause other than laryngitis and should be examined |
| Coughing up blood | This is not typical of uncomplicated laryngitis and requires prompt medical evaluation |
| Difficulty swallowing | Significant swallowing problems may indicate a more serious throat or upper-airway condition |
| Hoarseness without an obvious cause | Persistent unexplained hoarseness can have causes other than laryngitis and may require further examination |
Why Do Laryngitis Symptoms Occur?
Laryngitis symptoms develop when inflammation or irritation affects the larynx, also called the voice box. The larynx contains two vocal folds that vibrate as air from the lungs passes between them to produce sound.
When the vocal folds become swollen, they may not vibrate or come together normally. This changes the quality of the voice, causing hoarseness, roughness, breathiness or a weaker voice. More severe swelling can temporarily make speaking difficult or result in partial or complete loss of voice.
Inflammation can also irritate nearby tissues in the throat. This may cause dryness, soreness, an irritating cough or a frequent urge to clear the throat. Viral respiratory infections, voice overuse, smoke, allergens and reflux of stomach contents into the throat can all irritate the larynx.
Laryngitis Symptoms That Require Immediate Medical Attention
Seek immediate medical attention if laryngitis symptoms are accompanied by signs of significant airway or swallowing problems, such as:
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Difficulty breathing or rapidly worsening breathlessness
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A harsh, high-pitched sound while breathing in, known as stridor
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Inability to swallow saliva
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Drooling because swallowing is difficult
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Rapidly worsening throat or airway swelling
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Severe symptoms that worsen quickly
These symptoms can indicate significant upper-airway narrowing or another serious condition and should not be assumed to be simple laryngitis.
Symptoms of Laryngitis Based on Type
The table below highlights the symptoms of different types of laryngitis:
| Type | Symptoms |
| Acute laryngitis | Sudden hoarseness, weak or lost voice, sore or dry throat, throat irritation and dry cough |
| Chronic laryngitis | Persistent hoarseness, ongoing throat irritation, frequent throat clearing, dry cough or continued changes in voice |
Symptoms of Laryngitis in Children
Children may not always be able to clearly describe changes in their voice or throat. Parents and carers may instead notice a hoarse or weak voice, cough, throat discomfort or changes in eating and drinking.
Common symptoms of laryngitis in children include:
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Hoarse or croaky voice
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Weak or temporary loss of voice
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Sore or irritated throat
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Dry or irritating cough
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Fever when an infection is present
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Reduced appetite or interest in drinking
Breathing difficulty, stridor, drooling or difficulty swallowing are not typical mild symptoms and require urgent medical assessment. In young children, these symptoms can occur with conditions such as croup or epiglottitis.
Can You Have Laryngitis Without Symptoms?
Laryngitis usually causes noticeable changes in the voice or throat, so completely symptom-free laryngitis is uncommon. However, mild cases may be overlooked, particularly when the only change is slight hoarseness, throat irritation or increased effort when speaking.
If voice changes persist or repeatedly return, they should not automatically be attributed to laryngitis. Persistent hoarseness may have other causes and should be medically evaluated.
When Can Laryngitis Symptoms Become Life-Threatening?
Laryngitis is usually a short-term and non-serious condition. However, some symptoms, such as stridor, severe breathing difficulty, or inability to swallow saliva, require emergency assessment.
Some of the life-threatening symptoms of laryngitis include:
| Emergency Condition or Warning Sign | What Happens |
| Severe upper-airway narrowing | Swelling can reduce the space available for air to pass through, causing breathing difficulty. |
| Stridor | A harsh, high-pitched sound during breathing can indicate narrowing of the upper airway and requires urgent assessment. |
| Inability to swallow or drooling | Difficulty swallowing saliva may indicate significant throat or upper-airway swelling and requires emergency care. |
| Rapidly worsening breathing difficulty | Increasing difficulty breathing can indicate a serious airway problem and requires immediate medical attention. |
How are Laryngitis Symptoms Diagnosed?
Diagnosing laryngitis usually begins with a doctor consultation, symptoms review, and any potential triggers. Some of the diagnostic procedures used for laryngitis include:
| Test or Assessment | Purpose |
| Medical history and voice assessment | Reviews voice changes, symptom duration and possible triggers such as infection, reflux or voice overuse. |
| Throat examination | Checks for visible inflammation or other problems affecting the throat. |
| Laryngoscopy | Allows the doctor to examine the larynx and vocal folds using a viewing instrument or flexible camera. |
| Voice assessment | Evaluates changes in voice quality, strength, pitch and how the voice is produced. |
Persistent hoarseness may require assessment by an ENT specialist, particularly when it lasts more than three weeks or is accompanied by other warning signs.
FAQs
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Q1. What are the first symptoms of laryngitis?
Ans: Hoarseness or a change in voice is often the first noticeable symptom of laryngitis. You may also develop a sore or dry throat, an irritating cough or a frequent need to clear your throat. -
Q2. Can laryngitis cause complete loss of voice?
Ans: Yes. In some cases of laryngitis, inflammation and swelling of the vocal folds can cause temporary partial or complete loss of voice. The voice usually returns as the underlying inflammation improves. -
Q3. How long do laryngitis symptoms usually last?
Ans: Acute laryngitis commonly improves within one to two weeks and usually lasts less than three weeks.
