Whooping Cough
Learn about Whooping Cough, its reported features, relevant specialists, and questions to discuss at a medical consultation.
Also known as: Pertussis
The sources compiled here do not cover: No gaps in the six tracked source fields. Ask the treating doctor about these.
What is whooping cough?
From: MedlinePlus, National Library of Medicine
Whooping cough, or pertussis, is a respiratory infection that can cause coughing fits. In serious cases, the coughing can become violent and rapid. You may cough so hard that you vomit. The name of the disease comes from the whooping noise you might make when you try to breathe in after coughing.
Whooping cough is very contagious and can affect anyone. But it can be especially serious in babies who did not yet get the vaccine. About half of babies under age one who get whooping cough need care in the hospital.
What causes whooping cough?
From: MedlinePlus, National Library of Medicine
Whooping cough is caused by a type of bacteria called Bordetella pertussis. It spreads from person to person. People who have pertussis usually spread it through coughing, sneezing, or breathing very close to someone. It can also sometimes be spread by touching an infected surface and then touching your nose or mouth.
If you get pertussis, you are contagious for about 2 weeks after you start coughing. Antibiotics may shorten the time that you are contagious.
What are the symptoms of whooping cough?
From: MedlinePlus, National Library of Medicine
The symptoms of pertussis usually start within 5 to 10 days after you are exposed. But sometimes you may not get symptoms until up to 3 weeks later.
Whooping cough usually starts with cold-like symptoms. They may last for 1 to 2 weeks and can include:
The early symptoms in babies can be different. They may only cough a little bit, or they may not cough at all. Babies may have apnea, which means that there is a pause in breathing. They may start to turn blue. If this happens, get medical care for your baby right away.
As whopping cough gets worse, the symptoms may include:
The coughing fits get worse and start happening more often, especially at night. You may have them for up to 10 weeks or more.
Recovery from this can happen slowly. Your cough gets milder and happens less often. The coughing fits can come back if you have another respiratory infection, even months after you first got whooping cough.
- Runny nose
- Mild fever
- Mild, occasional cough
- Fits of many, rapid coughs followed by a high-pitched "whoop" sound
- Vomiting during or after coughing fits
- Exhaustion after coughing fits
How is whooping cough diagnosed?
From: MedlinePlus, National Library of Medicine
Your health care provider may use many tools to diagnose whooping cough:
- A medical history, which includes asking about your symptoms
- A physical exam
- A lab test which involves taking a sample of mucus from the back of the throat through the nose. This may be done with a swab or syringe filled with saline. The sample is tested for the bacteria that causes whooping cough.
- Blood test
- Chest x-ray
What are the treatments for whooping cough?
From: MedlinePlus, National Library of Medicine
The treatment for whooping cough is usually antibiotics. Early treatment is very important. It may make your infection less serious and can also help prevent spreading the disease to others.
Treatment after you have been sick for 3 weeks or longer may not help. The bacteria are gone from your body by then, even though you usually still have symptoms. This is because the bacteria have already done damage to your body.
Whooping cough can sometimes be very serious and require treatment in the hospital.
Can whooping cough be prevented?
From: MedlinePlus, National Library of Medicine
Vaccines are the best way to prevent whooping cough. There are two vaccines in the United States that can help prevent whooping cough: DTaP and Tdap. These vaccines also provide protection against tetanus and diphtheria.
Babies and other people at high risk serious disease should be kept away from people who have whooping cough.
Sometimes health care providers give antibiotics to family members of people who have had whooping cough or people who have been exposed to it. The antibiotics may prevent them from getting the disease.
You may also help prevent the spread of whooping cough (and other respiratory diseases) by:
- Washing your hands often with soap and water. You can use an alcohol-based hand rub if soap and water are not available.
- Avoiding touching your face with unwashed hands
- Cleaning and disinfecting surfaces that you frequently touch, including toys
- Covering coughs and sneezes with a tissue or upper shirt sleeve, not hands
- Staying home when sick
- Avoiding close contact with people who are sick
Which doctor should you see?
The suggested department for discussing Whooping Cough is Infectious Diseases, with a general physician / infectious disease specialist as the relevant type of clinician. General physician / Family Medicine; paediatrician for children. Referral depends on symptoms.
This is an editorial referral starting point. The appropriate clinic depends on the person’s age, symptoms, previous diagnosis and local services. The first clinician can decide whether another specialty or a team is needed; a department label does not confirm the diagnosis.
How to prepare for an assessment
Bring a short timeline of the main symptoms: when they first appeared, whether they are constant or episodic, what seems to change them, and how they affect daily activities. Include previous reports, discharge summaries, current medicines and supplements, allergies, and any relevant family history. A dated record is more useful than trying to match every feature in an online article.
Ask the clinician what is already established and what remains uncertain. If a test is suggested, ask what question it answers, what its limitations are and how the result would change the next step. The information here is not an instruction to arrange every possible test. In children, bring growth, developmental and school information if it is relevant to the concern.
- Which exposure or organism is suspected, and what evidence would confirm it?
- Are precautions, vaccination or advice for close contacts relevant to this infection?
- What should happen if symptoms worsen or do not improve as expected?
Treatment discussions and follow-up
Where the source describes treatments, these are an overview of possible care, not a prescription for an individual. Ask which option applies to the confirmed diagnosis, what benefit is expected, what adverse effects to watch for and how progress will be assessed. Availability, approvals and local practice can differ from the country described in the source.
Before leaving the appointment, clarify the next review date, who will communicate results, and whom to contact if the situation changes. Discuss difficulties with sleep, work, school, mobility, eating or emotional wellbeing when these are relevant. Practical support may require coordination between the treating clinician and other services.
When to seek emergency help
Severe breathing difficulty, collapse, new stroke-like symptoms, a seizure that is prolonged or repeated without recovery, uncontrolled major bleeding, or an immediate risk of self-harm require emergency help. In India, call 112 or reach the nearest emergency department. This is a general, non-exhaustive warning list; it is not a condition-specific triage tool.
This condition is usually assessed by an infectious disease specialist. Every profile shows the doctor’s registration and what has been checked.
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Sources
- MedlinePlus, National Library of Medicine — Whooping Cough — Public-domain health-topic summary
- Government of India — Emergency Response Support System — Official reference for India emergency number
Source: MedlinePlus, National Library of Medicine. Orphadata Science: Free access data from Orphanet. © INSERM 1999; July 2026 data, CC BY 4.0. This product uses the Human Phenotype Ontology (hp/releases/2026-09-01). Only sources listed for this article apply. Source material has been selected and arranged; HPO definitions are reproduced without alteration. No source organisation endorses this compilation. Köhler S et al. The Human Phenotype Ontology project: linking molecular biology and disease through phenotype data. Nucleic Acids Research 2014;42(D1):D966–D974. doi:10.1093/nar/gkt1026.
General information, not advice about your situation. Errors can be reported through the corrections process. Reference TDI-C-2438.