BOAS in dogs
Brachycephalic obstructive airway syndrome affects flat-faced breeds whose narrowed airways make breathing difficult. Signs include noisy breathing, snoring, exercise intolerance and overheating. Severe cases struggle to breathe and may need surgery.
Breeds commonly associated with BOAS (11)
59
Boston Terrier11.8 yr · small
47
Boxer11.3 yr · large
69
Brussels Griffon13.3 yr · toy
38
Bulldog9.8 yr · medium
47
Chinese Shar Pei10.6 yr · medium
46
Dogue de Bordeaux11.1 yr · giant
38
French Bulldog9.8 yr · small
65
Japanese Chin12.5 yr · toy
71
Pekingese13.3 yr · toy
55
Pug11.6 yr · toy
65
Shih Tzu12.8 yr · small
Related respiratory conditions
Note. Breed associations are compiled from RVC VetCompass / AKC / PDSA and are indicative, not a diagnosis or veterinary advice. Browse all conditions or the breed directory.