Nasal flaring is the enlargement of the opening of the nostrils
during breathing. It is often a sign that increased effort is
needed to breathe. Flaring of the alae nasi (nostrils); Nostrils
- flaring Nasal flaring is seen mostly in infants and younger
children. Any condition that causes the infant to work harder to
breathe can cause nasal flaring. While many causes of nasal
flaring are not serious, some can be life threatening. In young
infants, nasal flaring can be a very important symptom of
respiratory distress. Seek immediate emergency help if you or
your child has signs of a breathing difficulty. When to Contact
a Medical Professional Call your health care provider if: -
There is any persistent, unexplained nasal flaring, especially
in a young child. - Bluish color develops in the lips, nail
beds, or skin. This is a sign that breathing difficulty is
severe and may mean that an emergency condition is developing. -
You think that your child is having trouble breathing. What to
Expect at Your Office Visit