Pekingese, Shih Tzu and Staffordshire bull terrier among 12 dog breeds at risk of serious breathing condition

Phys.org
February 18, 2026
Scientists have identified a further 12 dog breeds as being at risk of brachycephalic obstructive airway syndrome—a condition that can cause serious breathing problems—including the Pekingese, Shih Tzu, Boston terrier, Staffordshire bull terrier, Cavalier King Charles spaniel, chihuahua and boxer.
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Originally published on Phys.org on 2/18/2026