Because they have extremely short snouts and no skeletal brow ridges, Pugs can quite easily scratch their corneas accidentally. It is not advisable for them to play in sharp undergrowth just in case this happens. If eye injuries occur, veterinary help must be sought immediately, as the eye can ulcerate, leaving permanent damage.
Due to their short snouts, Pugs are vulnerable to temperature extremes. It is important to make sure that they do not overheat in hot weather, as this can lead to respiratory distress and heatstroke. Keeping them inside during the hottest part of the day is the easiest way to make sure they stay cool, and NEVER take them in the car on hot days except in an emergency. Heatstroke can kill very quickly, even if you are in the car with your pet. If you suspect your dog has heatstroke, wrap it in a wet towel and seek veterinary help immediately.
Pugs are prone to obesity, and they can quickly reach unhealthy weights. It is therefore important for Pug owners to make sure their pets get regular exercise, and not too many treats. Obesity will shorten your pet's life and put a strain on their heart and lungs, exacerbating any breathing problems and making a heart attack more likely.
Pugs, along with other brachycephalic dogs (boxers, bulldogs), are also prone to hemivertebrae. The screwtail is an example of a hemivertebrae, but when it occurs in others areas of the spine it can be devastating. Our dogs are hemivertebrae clear.
Pugs can also rarely suffer from a chronic form of granulomatous meningoencephalitis (an inflammation of the brain) specific to the breed called Pug Dog Encephalitis (PDE). There is no known cause or cure for PDE, although it is believed that it may be an inherited disease. All dogs either die or are euthanised within a few months after the onset of clinical signs. We have never had an incidence of this, but need to make prospective owners aware of the condition.
A healthy Pug is expected to live between 10 and 15 years.