Labored breathing could be a sign of an underlying health condition like heart failure, COPD, or a pulmonary embolism.

Q: Our 11-year-old labrador retriever is in good health overall, but over the last few months has started breathing heavily. It is most noticeable while she is at rest and it does not seem to stop her ...

While it might not be unusual to see a dog panting to cool itself on a hot day, it elicits quite a shock when you notice your cat doing the same. Though cats do not normally display this behavior, ...