Written and medically reviewed by Veronique Claes d’Erckenteel, D.C., chiropractor since 1991 · Last reviewed: 15 October 2026
Whooping cough (pertussis) is a bacterial infection of the airways that causes long coughing fits, often worse at night, followed by a high “whoop” as the child gasps for air. Whooping cough symptoms start like a cold and turn into coughing fits after one to two weeks. It needs a doctor, especially in babies. Home remedies like warm fluids, a cool-mist humidifier and honey (only over 12 months) can comfort, but they don’t replace medical care.
Every parent knows the fear of a sudden, suffocating cough in the middle of the night. Most night coughs come from a cold, post nasal drip or irritated airways. Sometimes, though, the cause is whooping cough, and that one you need to recognize quickly. This guide explains what whooping cough is, what it looks and sounds like, how it differs from croup and other night coughs, and how to keep your child comfortable while you get the right care. Not sure which kind of cough your child has? Start with our guide on how to stop coughing, which helps you find the right type.
See a doctor straight away if your child:
- Has coughing fits that end in a “whoop”, vomiting or turning red or blue
- Is a baby under 6 months with any coughing fits, pauses in breathing or trouble feeding
- Struggles to breathe, breathes very fast or the skin between the ribs pulls in
- Has blue tinged lips or fingernails, a persistent high fever or a cough lasting more than three weeks
In an emergency, call 112 (Europe) or 911 (US). More in when a cough needs a doctor and in our medical disclaimer.
Table of Contents
- What Is Whooping Cough?
- Whooping Cough Symptoms in Children
- What Does Whooping Cough Sound Like?
- Whooping Cough in Newborns and Babies
- Whooping Cough vs Croup and Other Night Coughs
- What Causes a Suffocating Cough at Night
- Testing and Diagnosing Nighttime Coughs
- Natural Home Remedies for Comfort
- Vitamin C and Other Holistic Approaches
- When Medical Care Is Absolutely Needed
- Frequently Asked Questions
Key Takeaways
| Point | Details |
|---|---|
| What Is Whooping Cough | A contagious bacterial infection of the airways, also called pertussis. It causes coughing fits that can last for weeks. |
| Whooping Cough Symptoms | Cold-like start, then intense coughing fits with a high “whoop” when breathing in. Needs a doctor quickly, especially in babies. |
| Babies Are Most at Risk | Newborns may not whoop at all. Watch for pauses in breathing, turning blue or trouble feeding. |
| Other Causes of Night Coughs | Asthma, reflux, viral infections, croup and post nasal drip. Smoke and allergens also play a role. |
| Natural Comfort | Honey (over 12 months only), warm fluids and cool-mist humidifiers soothe a night cough. For whooping cough they support the doctor’s treatment, they don’t replace it. |
What Is Whooping Cough?
Whooping cough, or pertussis, is a highly contagious infection of the airways caused by the bacterium Bordetella pertussis. The bacteria irritate and inflame the lining of the airways, which triggers long, violent coughing fits. It spreads through coughing and sneezing, and one infected person can pass it to many others in the same household.
Pertussis is whooping cough: the two names mean the same illness. It’s sometimes called the “100 day cough”, because the cough can linger for weeks to months even after the infection itself is treated. Children and adults can both catch it, but it is most dangerous for babies.
Whooping Cough Symptoms in Children
Whooping cough is a serious bacterial respiratory infection that can be particularly dangerous for infants and young children. Characteristic symptoms develop rapidly and require immediate medical attention to prevent potential complications.
Key whooping cough symptoms include:
- Intense, prolonged coughing fits that can last several weeks
- A distinctive “whooping” sound when inhaling after a coughing episode
- Initial cold-like symptoms (runny nose, mild cough, low fever) that progress to severe coughing
- Vomiting or exhaustion after a coughing fit
- Potential apnea (breathing pauses) in infants instead of a typical cough
- Coughing fits that are often worse at night
The infection typically progresses through three distinct stages:
- Catarrhal Stage (1 to 2 weeks): mild cold-like symptoms appear. This is when it spreads most easily.
- Paroxysmal Stage (often 2 to 6 weeks or longer): severe, frequent coughing fits begin, often with the whoop.
- Convalescent Stage (weeks to months): gradual recovery, with fits that slowly become milder and less frequent.
Diagnostic testing and clinical assessment are crucial for confirming whooping cough. Healthcare providers typically use a combination of symptom evaluation, patient history, and laboratory tests to make an accurate diagnosis.
Pro tip: Keep a detailed record of your child’s symptoms, including frequency and duration of coughing episodes, to help healthcare providers make a precise diagnosis.
What Does Whooping Cough Sound Like?
The whooping cough sound is a series of rapid, dry coughs, one after the other, with no chance to breathe in between. When the fit ends, the child sucks in air hard through narrowed airways, which makes a high pitched “whoop”. The fit may end with gagging or vomiting, and the child is often exhausted afterwards but fine between fits.
Not everyone whoops. Babies, older children who are vaccinated and adults often have the coughing fits without the whoop, so a missing whoop doesn’t rule it out. If your child has coughing fits like this, even without the sound, see a doctor.
Pro tip: If it’s safe to do, record a short video of a coughing fit on your phone. Hearing the cough helps the doctor a lot, because fits often stop by the time you’re in the waiting room.
Whooping Cough in Newborns and Babies
Newborn whooping cough is the most dangerous form. Babies under six months have the highest risk of complications, and many need care in hospital.
Infants under six months are at highest risk and may not exhibit the classic “whoop” sound, making early detection critical.
In babies, watch for:
- Pauses in breathing (apnea), even without much coughing
- Turning blue or very red during or after a cough
- Gagging, struggling to feed or vomiting after feeds
- A cold that seems to be turning into coughing fits
Never treat a baby with suspected whooping cough at home. Call your doctor the same day, or emergency services if your baby stops breathing or turns blue. Honey is never safe under 12 months. Talk to your doctor or midwife about how to protect a newborn, including the whooping cough vaccine during pregnancy and the baby’s own vaccination schedule.
Whooping Cough vs Croup and Other Night Coughs
Both whooping cough and croup can wake a child at night with a frightening cough, but they sound and behave differently.
| Feature | Whooping Cough (Pertussis) | Croup | General Night Cough |
|---|---|---|---|
| Cause | Bacterial infection | Viral infection of the upper airway | Cold, allergy, asthma, reflux |
| Cough sound | Rapid fits, then a high “whoop” breathing in | Barking, seal-like cough, hoarse voice | Dry or wet, variable |
| Pattern | Repeated, intense fits; normal between fits | Worse at night, noisy breathing (stridor) | Sporadic, may cluster |
| How long | Weeks to months | Usually a few days | Usually 1 to 3 weeks |
| Risk group | Babies, unvaccinated children | Children from 6 months to 3 years | All children |
| Major concern | Severe, can be life-threatening in babies | Breathing trouble with stridor at rest | Sleep disruption |
For croup and everyday coughs in children, see our guide to cough remedies for children.
What Causes a Suffocating Cough at Night
A suffocating cough at night can be terrifying for parents, especially when a child seems to struggle to breathe. Understanding the underlying causes helps families respond effectively and seek appropriate care. Respiratory infections and airway conditions are often responsible for these alarming nighttime coughing episodes.
Several specific conditions can trigger a suffocating cough during nighttime hours:
- Whooping cough: coughing fits that are often worst at night (see above)
- Asthma: inflammatory airway disease that frequently worsens at night
- Gastroesophageal Reflux Disease (GERD): stomach acid irritates the throat when lying down. Read more about acid reflux home remedies.
- Viral Respiratory Infections: such as bronchiolitis or pneumonia
- Croup: a viral upper airway infection causing a distinctive barking cough
- Postnasal Drip: mucus running down the back of the throat. See our post nasal drip remedies.
Environmental factors can also significantly contribute to nighttime coughing. Irritants like smoke, strong odors, pollution, and indoor allergens can trigger respiratory responses, causing children to experience more intense coughing episodes after lying down.
Children’s airways are more sensitive, making them more susceptible to inflammation and irritation during sleep.
Because nighttime coughs can stem from complex medical conditions, understanding the specific triggers becomes crucial for proper treatment. Postnasal drip and respiratory infections represent two primary culprits that parents should monitor closely. For adults and children alike, our guide on how to stop a cough at night goes through each cause.
Here’s a comparison of common nighttime cough causes and how they differ:
| Cause | Main Trigger | Typical Night Symptoms | Age Most Affected |
|---|---|---|---|
| Asthma | Airway inflammation | Wheezing, cough, breathless | School-age and older kids |
| GERD | Acid reflux | Throat irritation, coughing | All ages, toddlers upward |
| Croup | Viral infection | Barky cough, hoarse voice | Infants and toddlers |
| Postnasal Drip | Mucus drainage | Persistent, dry or wet cough | Older children and teens |
| Viral Infections | Respiratory viruses | Fever, congestion, cough | All pediatric age groups |
Pro tip: Keep a detailed symptom journal to help healthcare providers accurately diagnose the underlying cause of your child’s nighttime cough.
Testing and Diagnosing Nighttime Coughs
Diagnosing the underlying cause of nighttime coughs in children requires a comprehensive and systematic approach. Objective lung sound analysis has emerged as a critical tool for healthcare providers to accurately assess respiratory conditions.
The diagnostic process typically involves several key steps:
- Detailed medical history review
- Comprehensive physical examination
- Symptom documentation and timeline tracking
- Potential diagnostic tests, including:
- A nose or throat swab when whooping cough is suspected
- Chest radiographs
- Pulmonary function tests
- Respiratory sound recordings
Healthcare professionals look for specific indicators that help pinpoint the root cause of nighttime coughing:
- Duration of cough (acute vs. chronic)
- Frequency and intensity of coughing episodes
- Associated symptoms like wheezing or difficulty breathing
- Potential environmental or allergic triggers
Accurate diagnosis requires careful observation and a holistic approach to understanding the child’s respiratory health.
Chronic cough evaluation protocols recommend documenting specific “cough pointers” that can reveal underlying conditions such as asthma, infections, or potential foreign body issues.

Pro tip: Keep a detailed nighttime cough diary, noting time, duration, and specific characteristics of each coughing episode to help healthcare providers make a more precise diagnosis.
Natural Home Remedies for Comfort
Nighttime coughs can be distressing for both children and parents, but several natural remedies can bring comfort. Natural home treatments offer gentle strategies to soothe respiratory discomfort and help children breathe easier. With whooping cough, use them alongside the treatment your doctor gives, never instead of it. For the full list, see our home remedies for cough.
Key natural remedies for nighttime cough comfort include:
- Honey: a natural soother, for children over 12 months only. More in our guide to honey for cough.
- May reduce how often a child coughs at night
- Coats and soothes an irritated throat
- Never give honey to a baby under 12 months (risk of infant botulism)
- Warm Fluids: herbal teas and broths
- Hydrate the body
- Loosen mucus
- Provide comfort
- Humidity Management: cool-mist humidifiers
- Prevent airway dryness
- Reduce mucus thickness
- Improve breathing comfort
Additional supportive techniques can help manage nighttime coughing:
- Raise the head of an older child’s bed slightly (never use pillows for babies)
- Use saline nasal sprays to clear congestion
- Maintain a consistent, comfortable room temperature
- Offer small, frequent drinks and meals, especially after coughing fits
- Keep the home smoke free and stay calm and close during a fit
Gentle, natural approaches bring comfort and rest, and work best side by side with the right medical care.
Steam inhalation techniques can also help clear airways and reduce mucus build-up. Never leave a child alone with hot water, and use a steamy bathroom rather than a bowl of hot water for young children.

Pro tip: Create a soothing bedtime routine that includes a warm drink, gentle back rubs, and a calm environment to help reduce nighttime coughing episodes.
Vitamin C and Other Holistic Approaches
Holistic approaches to children’s respiratory health can support the body alongside conventional care. Complementary health strategies can provide supportive care for nighttime coughs and overall immune function.
Key holistic strategies for respiratory health include:
- Vitamin C Supplementation
- Supports immune system function
- Potentially reduces cold duration
- Safe for most children
- Probiotics
- Supports gut and immune health
- May reduce respiratory infection frequency
- Helps balance immune responses
- Nasal Saline Rinses
- Clears nasal passages
- Reduces mucus congestion
- Provides natural respiratory support
Vitamin C’s role in respiratory health is particularly noteworthy:
- Regular intake may shorten cold duration
- Most effective when taken consistently
- Helps support immune system resilience
- Safe and affordable option for children
Consistent, preventive approaches often yield better results than reactive treatments.
Regular vitamin C intake may shorten common cold symptoms by around 14 to 15 percent in children, making it a useful addition to a child’s wellness routine. It hasn’t been shown to treat whooping cough itself.
Pro tip: Consult with a pediatric healthcare provider to determine the appropriate vitamin C dosage for your child’s age and individual health needs.
When Medical Care Is Absolutely Needed
Some nighttime cough scenarios demand immediate medical care to prevent serious complications. Critical medical warning signs require parents to act quickly and seek professional help. Suspected whooping cough always needs a doctor, because early treatment shortens the time your child can pass it on and protects babies around them.
Urgent medical care is essential when a child experiences:
- Breathing Difficulties
- Labored or rapid breathing
- Visible chest wall retractions
- Wheezing or stridor
- Pauses in breathing, especially in babies
- Severe Symptoms
- Persistent high fever
- Blue-tinged lips or fingernails
- Prolonged coughing fits, a “whoop”, or vomiting after coughing
- Additional Red Flags
- Chest pain
- Poor feeding in infants
- Cough lasting more than three weeks
Children requiring immediate medical evaluation may present with these specific warning signs:
- Sudden onset of intense coughing
- Inability to speak or catch breath
- Signs of respiratory distress
- Unusual sounds during breathing
Emergency medical care becomes critical when a child’s breathing is compromised or shows signs of significant respiratory infection.
Nighttime cough evaluation protocols recommend prompt professional assessment for persistent or severe respiratory symptoms. Read more on when a cough needs a doctor.
Pro tip: Keep emergency contact information and your pediatrician’s number easily accessible, and trust your parental instincts if something seems seriously wrong with your child’s breathing.
More Help for Your Child’s Cough
Every cough is different. Our guide to the different types of cough helps you work out whether your child’s cough is dry, wet, a night cough or something that needs a doctor, and links to the right remedies for each. Every guide on Home Remedy Shop is checked against published research and medically reviewed, and always tells you when natural care isn’t enough.

Frequently Asked Questions
What is whooping cough?
Whooping cough, or pertussis, is a contagious bacterial infection of the airways. It starts like a cold and turns into long coughing fits, often with a “whoop” when breathing in, that can last for weeks. It is most dangerous for babies.
What are the first symptoms of whooping cough?
The first whooping cough symptoms look like a common cold: a runny nose, a mild cough and sometimes a low fever. After one to two weeks the cough turns into fits of rapid coughing, often worse at night and sometimes followed by vomiting.
What does whooping cough sound like?
A burst of fast, dry coughs without a breath in between, followed by a high pitched “whoop” as the child gasps for air. Babies and vaccinated children often don’t whoop, so coughing fits alone are reason enough to see a doctor.
Is whooping cough contagious?
Yes, very. It spreads through coughing and sneezing and is most contagious in the early, cold-like stage. Keep your child away from babies and pregnant women and call your doctor before visiting so they can protect other patients.
Can adults get whooping cough?
Yes. Adults often have a milder, long lasting cough without the whoop, and can pass whooping cough to babies without knowing it. An adult with a cough lasting more than two to three weeks should see a doctor.
What causes a suffocating cough at night in children?
A suffocating cough at night in children can be caused by whooping cough, asthma, GERD, viral respiratory infections, croup and postnasal drip. Environmental factors such as allergens and irritants can also contribute to nighttime coughing.
How can I relieve my child’s nighttime cough naturally?
Natural remedies for relieving nighttime cough in children include giving honey (only for children over 12 months), warm fluids like herbal teas, and using cool-mist humidifiers to keep the air moist. Raising the head of an older child’s bed and using saline nasal sprays can also help. If you suspect whooping cough, see a doctor first.
When should I seek medical attention for my child’s nighttime cough?
Seek immediate medical attention if your child has coughing fits with a whoop or vomiting, breathing difficulties, a high fever, blue-tinged lips or nails, or a cough that lasts more than three weeks. Any coughing fits or breathing pauses in a baby need a doctor the same day.
Is vitamin C helpful for managing coughs in children?
Vitamin C can support your child’s immune system and may slightly shorten colds, which can indirectly ease cough symptoms. It doesn’t treat whooping cough. Ask a pediatric healthcare provider about the right dose for your child.
Recommended
This article is for general information and does not replace a diagnosis or treatment from your own doctor. Read our medical disclaimer.
When should I seek medical attention for my child’s nighttime cough?
You should seek immediate medical attention if your child shows signs of breathing difficulties, has a high fever, displays blue-tinged lips or nails, or experiences a cough that lasts more than three weeks. These could indicate a more serious condition that requires professional care.
Is vitamin C helpful for managing coughs in children?
Yes, vitamin C can support your child’s immune system and may help reduce the duration of colds, which can indirectly alleviate cough symptoms. Regular intake of vitamin C is recommended as part of a child’s wellness routine, but it’s best to consult with a pediatric healthcare provider for dosage recommendations.
