*Veterinarians serving Clayton, Garner, and surrounding areas since 1986*

My 12 week-old English Bulldog,
Harley, makes a lot of noise when
she breathes. It seems her nostrils
are very narrow. Is this normal?
Harley also snores when sleeping.
Is this common in Bulldogs?
Many short-nosed breeds (boxers,
bulldogs, pugs, Boston terriers) have
breathing difficulties due to their
strange anatomy. These dogs are
referred to as brachycephalic breeds,
and their breathing difficulties are
caused by a condition called
brachycephalic airway syndrome. This
syndrome consists of multiple
anatomic and acquired abnormalities,
including narrow nostrils. Narrow
nostrils in a dog make it difficult for air
to pass through the nasal passages,
analogous to breathing through a
straw. Snoring may be a result of a
lengthy soft palate. The soft palate is
the fold of tissue which separates the
nasal and oral cavities. Snoring may
be normal in any dog or human, but
excessive snoring and difficulty
breathing may indicate a problem.
These abnormalities, if severe
enough, can cause secondary
changes to the windpipe (trachea) and
the voice box (larynx). However, the
nostrils and palate can be surgically
corrected to help prevent these
secondary changes. Since affected
animals may pass these traits on to
their offspring, it is advisable to spay
or neuter affected animals.
Brachycephalic breeds have even
more difficulty breathing in hot
weather and should not be left
unattended for long. It is important to
keep these breeds thin because
obesity makes breathing difficult. If
you are concerned your dog may have
brachycephalic airway syndrome, ask
your veterinarian.