Breathing problems in your English Bulldog should always be taken seriously. One possible cause is brachycephalic syndrome.
Although it covers other conditions as well, this term is often used for something that is more correctly called brachycephalic airway obstruction syndrome or BAOS for short.
Selective breeding to achieve the breed standard for English Bulldogs means that they have very squashed up faces, which doesn't leave them a lot of room for their nose. In turn, this leads to them having breathing problems.
IMPORTANT NOTE:
We are NOT vets. These pages are for information only. If you have ANY concerns about your pet's health conditions you should take them to the local veterinarian for examination and treatment.
Other Health Conditions
Brachycephalic SyndromeThe outward manifestation of this is snoring and snuffling. It can also affect the dog's ability to eat properly, they can have problems with getting breathing and swallowing in the correct order so that they don't choke on the food.
(Part of the breathing problems may be due to a condition called Hypoplastic Trachea, which is where the rings of cartilage that support the trachea are deformed or don't grow properly. The resulting, out of shape windpipe means the animal can't breathe properly.)
Because it's an inherited condition it becomes apparent in puppies when they're still very young, within the first few months.
The puppy may be struggling to breathe or may have a cough. You should always take the animal to the vet for a clinical inspection. Treatment will depend on what the vet sees. Some puppies grow out of it, others will need surgery to correct and relieve it.
English Bulldogs generally snore and snuffle quite a bit anyway, but you may notice that your pet is more than usually noisy when they breathe in.
Bulldogs are not noted for their enthusiasm for physical exertion but if your pet is unusually reluctant to exercise, gets out of breath very quickly and wants to lie down and rest instead of moving about these can be signs of BOAS. You should get them looked at by the vet.
Another indication is if their gums are blue. Just like humans, turning blue is a sign of lack of oxygen.
If you see this, get the dog to the vets quickly.

Depending on the severity of the condition the vet may be able to treat an inflamed airway by putting the dog into an oxygen tent and/or prescribing steroids. This is unlikely to be a permanent cure but will give relief until everything can be reviewed.
In many cases, surgery will be required to open up the airway and remove obstructions. Because it's already hard for the dog to breathe properly you should take advice from your vet about the most appropriate treatment. Sometimes having the surgery will result in other complications, and can lead to pneumonia, so this is why qualified professional advice is essential.
If your English Bulldog has BOAS then you will notice it from a very young age. The vet is absolutely the best person to talk to about it, so don't delay.
For more information, photos of the condition and information about corrective surgery techniques see this page from the American College of Veterinary Surgeons (link opens in new window).
You may also find this reference book useful: Dog Owner's Home Veterinary Handbook (link opens in new window), which has a symptom sorter and quick reference guide to numerous dog ailments and conditions along with care tips and techniques. This is a book that will help you to decide whether your pet needs a visit to the vet.