Croup is not a specific illness but the inflammation and swelling of the vocal cords (larynx) and surrounding tissue. A virus usually causes it, but bacterial or allergies can also cause croup. The swelling leads to difficulty breathing and a "barking" noise when taking a breath or coughing. Croup is most common in children under age 6.
Symptoms may include:
- Hoarseness, chest or throat discomfort

- Fever
- Barking cough
- Restlessness or fussiness
- Poor appetite
- Stridor - Noisy, high-pitched sounds when inhaling
- Difficult breathing - Flaring nostrils, use of neck and chest muscles to breathe
- Symptoms are worse at night or when crying
What your doctor can do:
- Diagnose croup by listening to your child's breathing and asking about symptoms.
- Swab the throat to examine and identify the germ (culture)
- Order an x-ray of the neck.
- Check to see if your child is getting enough oxygen and enough fluids.
What you can do:
- Take your child outdoors. This often helps breathing.
- Use a cool mist vaporizer, especially in the bedroom, to make breathing easier. Clean it daily with a mild bleach solution to prevent molds. Rinse the unit well.
- Turn on warm water in the shower or bath then sit with your child in the moist air.
- Place your child in a semi-seated position if breathing is made easier
- Try to keep your child calm with distraction and a relaxed atmosphere. If anxious, breathing can be more difficult.
- Offer frequent fluids, except milk, to help prevent dehydration
- Avoid solid foods during an attack since vomiting may occur.
- Encourage rest during acute attacks
- DO NOT smoke, or let anyone else smoke, around your sick child.
- Never give aspirin to a child with croup! It can cause Reye's syndrome, a rare but serious disease of the brain!
- If you have a nebulizer, use water instead of albuterol for breathing treatments.
What you can expect:
- Croup can be frightening but it is not usually serious.
- Your child will probably recover in 3-4 days
- In a few cases, a child needs to be hospitalized.
- In the hospital, your doctor may order extra fluids through a vein (IV), extra oxygen, or help with breathing.
- Possible complications include ear infections or pneumonia. Croup often recurs.
Contact your doctor if:
- Attacks occur during the day and with a fever
- Stridor occurs during rest.
- Breathing rate is more than 80 breaths a minute in a newborn or 40 breaths a minute in an older infant or child.
- Breathing is very difficult
- Croup does not improve with 45 minutes of receiving cool-mist treatments.
Contact Lake Area Pediatrics at
(936) 582-5620
CALL 9-1-1:
Seek immediate medical assistance if your child's lips or nails turn blue, if your child stops breathing; if your child cannot swallow saliva, or if your child passes out!
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