Dog Coughing and Heart Disease | Why Echocardiography, ECG, and X-rays Matter
Many owners assume a dog that coughs simply has a chill or throat irritation, but in some dogs coughing is actually a distress signal from the heart. This is especially true in middle-aged and senior small-breed dogs such as Pomeranians, Yorkshire Terriers, and Chihuahuas, which commonly develop degenerative valve disease.









