is swelling in the voice box and wind pipe. The swelling can make it difficult to breathe. This can cause a barking cough. Croup occurs most often in children between age six months and three years. This is because young children have a smaller airway. Airways become wider as children grow. This decreases the chance of croup in older children and adults.
Upper Respiratory System in a Child
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A risk factor is something that increases your chance of getting a disease or condition. Risk factors for croup include: Age: three years or youngerAttending day careHistory of croupFamily history of croup
upper respiratory infectionsColder months: October through March
Croup often begins with symptoms similar to an upper respiratory infection. The symptoms can come on suddenly and often at night. The following is a list of common croup symptoms: Cough spasmsCough that sounds like a barking sealHoarsenessFeverA harsh, high-pitched sound when your child breathes in, especially when crying or upsetTrouble breathing, especially breathing inPoor appetite and fluid intake
More serious symptoms of croup that may require immediate medical attention include:
Bluish color of nails, lips, or around the mouth—This is an absolute emergency.
Decreased alertness—This is also a very serious symptom.
Restlessness or agitation—This can be due to dangerous lack of oxygen.Struggling for each breathHarsh, high-pitched breath sounds even at restTrouble swallowingDroolingInability to speak due to trouble breathingNausea and vomitingDizziness or lightheadednessRapid, irregular heartbeat; chest pain
Your doctor will ask about your child's symptoms and medical history. A physical exam will be done.
Tests are not always needed. If croup is severe or not clear, your doctor may request: Blood tests—to check for signs of infection
—to look for changes associated with croup
—a thin tube inserted into your mouth to look at throat tissue. A sample of mucus from your wind pipe may be taken. It will be tested for infection.
The goal is to keep your airway open until the infection clears. The infection causing croup will resolve on its own in 5-7 days. Severe symptoms usually resolve in 3-4 days.
If your child is diagnosed with croup, follow your doctor's
Treatment options include:
Your child may have trouble sleeping because of breathing difficulties. Moist air may help your child breathe easier. The following methods may help: Use a cool humidifier in the bedroom.Use your bathroom as a steam room. Bring your child into your bathroom and close the door. Turn the shower on the hottest setting. Sit in the steamy bathroom with your child. Your child's breathing should improve within 15-20 minutes.Cool night air may also help. Sit with your child near an open window or step outside.
Make sure your child has plenty of fluids. Choose water and unsweetened juices.
The doctor may recommend medicine, such as: Acetaminophen or ibuprofen—These ease discomfort. Follow instructions on bottle.Steroids—These reduce swelling in the airways. They can keep a child from becoming sick enough to need hospitalization.Racemic epinephrine—This is delivered through breathing treatments. It is temporary help until steroid medications start to work.
Antibiotics—These are not helpful against a virus causing croup. But, they may be needed if there is an accompanying problem like an
For serious croup, your child may need to be hospitalized. Hospital care may include: Croup tent—a cool, moist air delivered inside a plastic tentMedications or breathing treatments—to treat inflammation and respiratory distressBreathing tube—inserted into the throat to help keep the airway openIV fluids—given directly into a veinMonitoring oxygen level and heart rhythmsTracheotomy
—a surgical procedure to open the airway in children with severe breathing problems
Croup usually occurs due to an upper respiratory infection. Take steps to decrease your child's chance of catching
flu. Wash your hands often. Avoid contact with people that have cold or flu when possible.
can prevent cases of croup due to influenza A. Influenza immunization is strongly recommended for all children between the ages of six months and five years.
Kleigman RM, Jensen HB, et al.
Nelson Textbook of Pediatrics
18th ed. Philadelphia, PA: Saunders Elsevier; 2007.
Last reviewed September 2013 by Kari Kassir, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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