Causes of Nasal Flaring

When the nostrils widen during breathing, it indicates difficulty breathing. Common causes include:

  • Pneumonia or bronchiolitis are respiratory infections

  • Asthma

  • Chronic obstructive pulmonary disease (COPD)

  • Allergic reactions

  • Heart failure

  • Physical exertion

  • Anxiety or panic attacks

Symptoms of Nasal Flaring

Symptoms of nasal flaring include a noticeable widening of the nostrils, especially during inhalation. Other signs and symptoms include:

  • Breathing difficulties

  • Breathing rapidly

  • Stridor or wheezing

  • Coughing

  • Skin cyanosis (bluish tint around the lips and fingertips)

Diagnosis of Nasal Flaring

The diagnosis involves identifying the underlying cause of nasal flaring, which usually includes:

  • Physical examination and medical history

  • Breathing patterns and respiratory effort are observed

  • Checking lung conditions with chest X-rays or CT scans

  • Assessment of lung capacity and airflow with pulmonary function tests

  • Tests to check for infection or other abnormalities in the blood

  • If an allergic reaction is suspected, allergy testing should be performed

Treatment of Nasal Flaring

Nasal flaring is treated by addressing the underlying cause:

  • Infections of the respiratory system: Antibiotics or antiviral medications are prescribed, along with supportive care such as rest and hydration.

  • Asthma: Inhalers (bronchodilators and corticosteroids) that reduce inflammation and open the airways.

  • Treatments for COPD include bronchodilators, corticosteroids, and oxygen therapy.

  • For severe allergic reactions, antihistamines, corticosteroids, or epinephrine should be administered.

  • Medications for managing fluid balance and heart function in patients with heart failure.

  • Treatment for anxiety and panic attacks: Breathing exercises, therapy, and medication if necessary.

Prevention of Nasal Flaring

Depending on the underlying cause, prevention strategies vary:

  • Practice good hygiene and get vaccinated to prevent respiratory infections.

  • Regularly use prescribed medications and avoid triggers to manage asthma and COPD.

  • Have an action plan for allergic reactions and avoid known allergens.

  • Exercise regularly and eat a balanced diet to reduce your risk of heart failure.

  • Reduce anxiety and panic attacks by practicing stress management techniques.

In this straightforward guide, you'll learn about the possible causes, symptoms, treatment options, and preventative measures related to nasal flaring.