why is my dog breathing heavy

Heavy breathing in dogs can be caused by various factors ranging from normal responses to exercise or heat to serious medical conditions. Common causes include overheating, physical activity, anxiety or stress, respiratory issues (like infections or asthma), heart disease (such as congestive heart failure), pain or discomfort, and other medical problems like pulmonary edema or poisoning. Signs that heavy breathing might be a problem include persistence after rest, difficulty breathing, pale or blue gums, coughing, lethargy, and changes in appetite. Immediate veterinary attention is needed if the dog is struggling to breathe or shows signs of distress. If the dog has been resting and is still breathing heavily, or if there are any concerning symptoms mentioned, it is advisable to consult a veterinarian promptly to rule out serious health issues and get appropriate treatment.