Dogs pant for various reasons including cooling down, exercise, stress, illness, and communication. Panting is a normal, natural behaviour that helps dogs manage their body temperature and oxygen needs. Understanding the different causes of panting can help you identify what your dog is trying to tell you and when to seek veterinary advice.
In this article, we'll explore seven common reasons why your dog might pant, ranging from everyday situations to signs that may indicate a health concern.
One of the most common reasons you'll see your dog panting is after physical activity. When dogs exert themselves, their body enters anaerobic respiration where muscles produce lactic acid. Panting increases oxygen intake to help clear this lactic acid and restore the body to its normal state.
Additionally, panting after exercise helps your dog cool down since they sweat very little through their skin, mainly only through their paw pads and nose.
Dogs rely on panting as their primary cooling method because they have very few sweat glands. Panting causes moisture on their tongue and in their respiratory tract to evaporate, which helps dissipate heat. The blood vessels in the tongue and nasal passages facilitate cooling blood as it circulates through the body.
Excessive panting can indicate that your dog is overheating, especially during hot weather. Heatstroke is a dangerous condition where the dog's body temperature rises uncontrollably, and their panting becomes rapid and heavy as they struggle to cool down.
Watch out for signs like bright red gums, drooling, weakness, or unresponsiveness, and never leave a dog in a hot car or exposed to high temperatures without shade and water.
Brachycephalic breeds such as French Bulldogs or Pugs have shortened airways, making it harder for them to breathe and regulate temperature through panting.
Owners should monitor their brachycephalic dogs closely for signs of breathing difficulties or exercise intolerance and consult a vet about potential treatment options including surgical interventions to improve airflow.
Unexpected or excessive panting when your dog is resting can be a symptom of various illnesses or pain. Conditions ranging from nausea, poisoning, heart or respiratory diseases, to Cushing's syndrome may cause abnormal panting.
It's important to observe if panting is accompanied by other symptoms like lethargy, vomiting, coughing, or changes in gum colour, and seek veterinary care promptly.
Dogs use panting as a form of communication. When feeling nervous, threatened, or trying to avoid conflict, a dog may pant with a relaxed jaw as a calming or appeasement signal towards other dogs or people.
This behaviour is common during first-time meetings between dogs or in stressful situations and is a helpful indicator of your dog's emotional state.
Stressful events like fireworks, thunderstorms, or visits to the vet often trigger panting due to fear or anxiety in dogs. This is a physiological response linked to adrenaline and the fight-or-flight state.
Identifying panting in these contexts can help you manage your dog's stress with calming techniques, safe spaces, or vet-prescribed anxiety relief if necessary.
If panting is sudden, sustained without clear cause, or accompanies signs such as laboured breathing, vomiting, weakness, or changes in gum colour, professional veterinary assessment is advised. Early diagnosis and treatment can prevent more serious health issues.
Maintaining regular vet check-ups, especially for brachycephalic breeds and older dogs, helps ensure any concerns are caught early and managed responsibly.
Remember, responsible dog ownership means monitoring behaviour changes and seeking expert advice, promoting your dog's health and happiness.