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Pertussis in Children

Medically reviewed by Drugs.com. Last updated on Apr 2, 2024.

What do I need to know about pertussis?

Pertussis, or whooping cough, is an infection of the nose, throat, and lungs. Your child's air passages narrow and get plugged with thick mucus. This may cause him or her to have coughing spells. Anyone can have pertussis, but it is most serious in babies and young children. A baby may get pertussis before he or she is old enough to get the shots to prevent the infection. Pertussis is caused by bacteria. It is easily spread in the air when someone with pertussis coughs or sneezes.

What are the signs and symptoms of pertussis?

It may take 3 to 21 days for your child to get pertussis after contact with the bacteria. This time is called the incubation period. Pertussis begins like a cold. After a coughing spell, it may seem like your child cannot get his or her next breath. When the coughing ends and your child takes a breath, he or she may make a whooping noise. When he or she coughs, his or her face or fingertips may turn red, blue, or white because he or she is not getting enough oxygen. This may last 2 weeks or longer. After 2 to 4 more weeks, your child will begin to feel better. The cough may last 1 to 3 months. Your child may also have the following signs and symptoms:

How is pertussis diagnosed?

Your child's healthcare provider will do a physical exam and listen to his or her lungs. He or she will ask how long your child has been sick. Tell him or her if your child has other medical conditions or has been around anyone with pertussis. He or she may order the following tests:

How is pertussis treated?

Babies and young children are more likely to have serious breathing problems with pertussis. They may need to go into the hospital for tests and treatment. If your child is treated at home, he or she may need any of the following:

Treatment options

The following list of medications are related to or used in the treatment of this condition.

View more treatment options

How can I manage my child's symptoms?

Your child's cough may last 10 weeks or longer. It may be worse at night. Coughing helps keep mucus from clogging his or her lungs. Any of the following may help your child:

How can I help prevent the spread of pertussis?

Call your local emergency number (911 in the US) if:

Call your child's pediatrician if:

Care Agreement

You have the right to help plan your child's care. Learn about your child's health condition and how it may be treated. Discuss treatment options with your child's healthcare providers to decide what care you want for your child. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.