Boston Terrier sleeping on a bed, demonstrating the flat-faced anatomy that causes snoring in this breed
9 min read
Published on November 7, 2025

Why Do Boston Terriers Snore and How to Help Them

Boston terriers snore due to their flat faces and compressed airways. Learn when snoring signals trouble and discover effective solutions to help your dog breathe easier.

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At a glance

  • Boston Terriers snore due to their flat faces and compressed airways, which is normal for the breed but can indicate serious health issues if excessive
  • Weight management and cool environments are essential for reducing snoring and preventing respiratory distress
  • Surgical correction of narrow nostrils and elongated soft palates can dramatically improve quality of life for severely affected dogs
  • Sudden changes in snoring patterns, laboured breathing, or exercise intolerance require immediate veterinary attention

You might notice your Boston Terrier making more noise during sleep than other breeds, with snoring, snorting, and occasional wheezing sounds filling your home at night. Many owners worry when they hear these respiratory noises, wondering whether their dog is experiencing discomfort or if this is simply part of owning a flat-faced breed.

The reality lies somewhere between both concerns. While some degree of snoring is completely normal for these dogs due to their unique anatomy, understanding when those sounds signal a problem can make the difference between a comfortable pet and one struggling to breathe properly.

Why flat faces create breathing challenges

Close-up of a Boston Terrier's flat face showing narrow nostrils and compressed airways that cause breathing difficulties

The distinctive appearance that makes Boston Terriers so appealing also creates their breathing difficulties. These dogs belong to a group called brachycephalic breeds, characterised by shortened skulls and compressed upper respiratory tracts. This anatomical structure crowds the soft tissues in their airways, making normal breathing more challenging than it is for longer-nosed breeds.

Several specific features contribute to the snoring you hear. Stenotic nares, or abnormally narrow nostrils, restrict airflow right from the start. An elongated soft palate creates excess tissue that can block the airway at the back of the throat. Many of these dogs also have smaller than normal windpipes, called tracheal hypoplasia, which further limits air passage. Some also develop thickened tongues that add to the obstruction.

These structural issues are present from birth and often worsen with age. What starts as mild snoring in a puppy can progress to more serious breathing difficulties as secondary changes like laryngeal collapse develop over time. Overweight dogs face even greater challenges, as excess fat deposits can further narrow already compromised airways.

Recognising when snoring signals trouble

While some respiratory noise is expected, certain changes should prompt immediate veterinary attention. A sudden increase in snoring volume or frequency often indicates that your dog's condition is progressing. Laboured breathing, persistent coughing, wheezing, or gagging sounds suggest the airways are becoming more severely compromised.

Exercise intolerance provides another important warning sign. If your dog struggles during walks they previously managed easily, or collapses after minimal activity, their breathing difficulties may be affecting their overall health. Blue-tinged gums or tongue, called cyanosis, indicates insufficient oxygen levels and requires emergency care.

Changes in sleep patterns also warrant attention. Dogs that wake frequently during the night, seem restless, or appear tired despite long sleep periods may be experiencing disrupted rest due to breathing difficulties. Excessive panting, especially in cool conditions, or rapid overheating during mild activity can signal that your dog's respiratory system is working harder than it should.

These symptoms collectively point toward Brachycephalic Obstructive Airway Syndrome, or BOAS. This condition can cause chronic discomfort and, in severe cases, lead to respiratory distress, collapse, or even death if left untreated. For a comprehensive overview of these and other conditions affecting the breed, our guide to Boston Terrier health issues provides detailed information on recognising and managing various health concerns.

Managing weight for better breathing

Maintaining an appropriate weight represents one of the most effective ways to reduce snoring and improve your dog's breathing. Even small amounts of excess weight can significantly impact already compromised airways. Research consistently shows that overweight brachycephalic dogs experience more severe respiratory symptoms than their lean counterparts.

Work with your veterinarian to establish an appropriate target weight and feeding plan. Many owners underestimate their dog's actual weight, particularly with compact breeds where a few extra kilograms can represent a significant percentage of body weight. Regular weigh-ins help track progress and adjust feeding amounts as needed.

Exercise remains important but requires careful management. Schedule walks and play sessions during cooler parts of the day, typically early morning or evening. These dogs overheat quickly due to their inefficient cooling systems, and hot weather can trigger respiratory distress even in otherwise healthy animals.

Creating a breathing-friendly environment

Boston Terrier on an elevated bed in a cool, well-ventilated room showing optimal environmental conditions for dogs with breathing difficulties

Environmental modifications can significantly reduce your dog's respiratory workload. Maintain a cool, well-ventilated living space, particularly during warmer months. Air conditioning or fans help prevent overheating, which can quickly escalate into dangerous respiratory distress for flat-faced breeds.

Consider your dog's sleeping arrangements carefully. Elevated beds or those made with memory foam can encourage better sleeping positions that keep airways more open. Products from companies like Furhaven, Big Barker, and PetFusion offer orthopedic options designed to support proper alignment. Avoid beds that cause your dog's head to tilt downward, as this position can further compress already narrow airways.

Keep your home environment clean to minimise allergens and irritants that might worsen nasal congestion. Regular vacuuming, washing bedding in hot water, and using air purifiers can help reduce environmental triggers that contribute to breathing difficulties.

Always provide plenty of fresh water, and never leave your dog in a car, even for brief periods. These dogs cannot regulate their body temperature effectively, and what might be a minor inconvenience for other breeds can become life-threatening for brachycephalic animals.

Medical and surgical solutions

When environmental management and weight control aren't sufficient, medical interventions can provide significant relief. Surgical correction of stenotic nares and elongated soft palates represents the most common and effective treatment for severe cases. These procedures, typically performed by veterinary specialists, can dramatically improve airflow and quality of life.

Stenotic nares correction involves widening the nostrils to allow better airflow. Soft palate trimming removes excess tissue that blocks the back of the throat. While costs vary by region and complexity, these procedures are considered standard treatment for severely affected dogs and often provide immediate improvement in breathing comfort.

Some dogs benefit from medications, particularly if allergies or infections contribute to their breathing difficulties. Antihistamines can reduce inflammation and congestion, while antibiotics may be necessary if secondary infections develop in the respiratory tract.

The timing of surgical intervention matters. Many veterinarians recommend addressing these issues before they become severe, as early correction can prevent secondary complications like laryngeal collapse. Dogs that undergo surgery typically show improvement within days, though full healing takes several weeks.

Choosing the right products and treatments

When selecting products to help manage your dog's breathing, focus on items that promote better airflow and reduce respiratory stress. Orthopedic beds with elevated designs help maintain open airways during sleep. Look for memory foam options that provide support without allowing the head to sink too low.

For dogs with allergy components, hypoallergenic bedding materials can reduce irritation. Washable covers allow regular cleaning to remove accumulated allergens and dust mites that might worsen respiratory symptoms. Our detailed guide on choosing the right bed for your Boston Terrier covers specific features to look for when selecting bedding that supports better breathing.

Cooling products become particularly valuable during warmer months. Cooling mats, elevated cots that allow air circulation, and even cooling vests for outdoor activities can help prevent the overheating that quickly leads to respiratory distress in these breeds.

When considering surgical options, seek veterinarians with specific experience in brachycephalic breeds. These procedures require specialised knowledge and techniques, and outcomes improve significantly when performed by experienced practitioners.

Monitoring and long-term care

Regular veterinary check-ups become particularly important for flat-faced breeds. Annual examinations should include specific assessment of respiratory function, weight management, and monitoring for progression of breathing difficulties. Many veterinarians recommend more frequent visits for dogs showing signs of BOAS.

Keep detailed records of your dog's breathing patterns, exercise tolerance, and any changes in snoring or respiratory sounds. This information helps your veterinarian track progression and make informed decisions about treatment timing.

Watch for seasonal variations in symptoms. Many dogs experience worse breathing during hot, humid weather or during high pollen periods. Planning ahead for these challenging times can prevent emergency situations.

Consider your dog's age when making treatment decisions. While surgery can benefit dogs at any age, younger animals often recover more quickly and experience better long-term outcomes. However, even older dogs can benefit significantly from appropriate interventions.

Understanding your Boston Terrier's breathing challenges helps you provide the best possible care while recognising when professional intervention becomes necessary. With proper management, most of these dogs can enjoy comfortable, active lives despite their anatomical limitations. The key lies in staying vigilant for changes, maintaining appropriate weight and environment, and working closely with veterinary professionals who understand the unique needs of brachycephalic breeds.

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Frequently Asked Questions

Yes, some degree of snoring is completely normal for Boston Terriers due to their flat faces and compressed airways. Their brachycephalic anatomy includes narrow nostrils, elongated soft palates, and small windpipes, which naturally create breathing resistance. However, excessive snoring, sudden changes in snoring patterns, or snoring accompanied by laboured breathing during the day may indicate serious health issues requiring veterinary attention.
Boston Terriers are prone to breathing issues due to their brachycephalic anatomy. They commonly suffer from Brachycephalic Obstructive Airway Syndrome (BOAS), which includes stenotic nares, elongated soft palates, and tracheal hypoplasia. These conditions can cause chronic discomfort, exercise intolerance, heat sensitivity, and in severe cases, respiratory distress. Weight management and cool environments are essential for managing these breathing challenges.
Brachycephalic (flat-faced) breeds are most prone to snoring, including Boston Terriers, French Bulldogs, English Bulldogs, Pugs, and Pekingese. These breeds have compressed upper respiratory tracts with narrowed airways, crowded soft tissues, and structural abnormalities like narrow nostrils and elongated soft palates. The shortened facial structure creates increased airway resistance, making snoring, snorting, and other respiratory noises common in these breeds.
Surgical correction may be recommended when Boston Terriers experience severe breathing difficulties, exercise intolerance, or quality of life issues. Procedures to widen narrow nostrils and shorten elongated soft palates can dramatically improve breathing for severely affected dogs. Your veterinarian will assess the severity of anatomical abnormalities and breathing problems to determine if surgical intervention would benefit your Boston Terrier's respiratory function and overall wellbeing.
Seek emergency veterinary care if your Boston Terrier shows sudden changes in snoring patterns, laboured breathing during rest, blue-tinged gums or tongue, excessive panting without exercise, collapse, or inability to settle comfortably. Other urgent signs include loud, distressed breathing sounds, choking episodes, or extreme exercise intolerance. These symptoms may indicate severe airway obstruction or respiratory distress requiring immediate professional intervention.
Treatment costs vary significantly by location and severity. Basic veterinary consultations typically range from $80-150, whilst surgical procedures like nostril widening or soft palate correction may cost $2,000-5,000. Ongoing management including weight control programmes, environmental modifications, and regular monitoring can range from $200-800 annually. Costs vary considerably between practices and regions, so consult your local veterinarian for specific pricing in your area.
Maintain your Boston Terrier at an ideal weight through proper diet and controlled exercise, as excess weight worsens breathing problems. Keep your home cool and well-ventilated, avoid hot weather exercise, and use air conditioning during warm periods. Provide elevated sleeping areas to improve airflow, avoid smoke and strong scents, and monitor for signs of respiratory distress. Always consult your veterinarian before making significant changes to your dog's care routine.
Recovery from breathing surgery typically takes 2-4 weeks for initial healing, with full benefits often seen within 6-8 weeks. During recovery, dogs require restricted activity, soft foods, and careful monitoring for complications. Most Boston Terriers show immediate improvement in breathing comfort, though complete tissue healing and maximum benefit may take several months. Recovery time varies based on the specific procedures performed and individual healing rates. Follow your veterinarian's post-operative care instructions closely.

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