What causes rapid breathing in dogs?

Rapid breathing in dogs may simply be down to excitement or exercise. Dogs may also pant when they’re in fear, stressed or hot. Panting is one of the most important ways a dog thermoregulates. But beware, heavy or rapid breathing is an early sign of heat stroke and should be closely monitored.

Why is my dog breathing fast while resting?

When a dog’s heart starts to fail his body is not circulating enough oxygen, and rapid breathing develops to counteract the lower levels of oxygen in circulation. Breathing can also quicken due to fluid build-up on the lungs and compression of the lungs due to an enlarged liver and/or fluid in the abdomen.

Should I be worried if my dog is breathing fast?

Fast breathing in dogs may indicate a number of conditions, injuries or illnesses and should be evaluated by your veterinarian as soon as possible. Some potential causes include: Asthma. Breed characteristics (squish-faced breeds may be more prone to breathing problems)