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Understanding Stridor: Causes, Symptoms, and Prevention

Stridor is a high-pitched, wheezing sound that occurs during breathing due to a narrowed or blocked airway. It is often a symptom of an underlying condition rather than a standalone condition itself. Commonly observed in children, stridor can also affect adults. In this article, we will explore the causes, symptoms, and preventive measures for stridor.

Causes of Stridor

1. Viral Infections: Stridor can be caused by viral infections, such as the common cold or croup. These infections cause inflammation and swelling in the airway, leading to breathing difficulties.
2. Structural Abnormalities: Birth defects or structural abnormalities in the airway can cause stridor. Some examples include laryngomalacia (floppy larynx), vocal cord paralysis, or subglottic stenosis (narrowing of the airway below the vocal cords).
3. Foreign Object: Inhaling or swallowing a foreign object can obstruct the airway, resulting in stridor. This is particularly common in children who tend to explore their surroundings by putting objects in their mouths.
4. Reactive Airway Disease: Conditions like asthma or allergies can cause inflammation and constriction of the airway, leading to stridor.

Symptoms of Stridor

Stridor is characterized by a high-pitched, raspy sound during breathing. Other symptoms may include:

• Difficulty breathing or shortness of breath
• Rapid breathing
• Hoarse or weak cry
• Retractions (visible pulling in of the chest or abdomen during breathing)
• Agitation or restlessness

Preventing Stridor

While not all cases of stridor can be prevented, there are some measures that can reduce the risk:

• Keep small objects out of the reach of children to minimize the risk of inhalation or swallowing.
• Practice good hygiene to prevent viral infections, such as washing hands regularly.
• Avoid exposure to secondhand smoke as it can increase the risk of respiratory problems.
• Follow a healthy lifestyle by maintaining a balanced diet, exercising regularly, and managing allergies or asthma effectively.

Remember, if you or your child experiences persistent stridor or severe breathing difficulties, it is important to seek medical attention promptly. A healthcare professional will be able to diagnose the underlying cause and recommend appropriate treatment options.

By understanding the causes, recognizing