Here's why you should seek veterinary attention immediately:
* Serious Underlying Conditions: These symptoms could be a sign of serious conditions like:
* Respiratory infections: Coughing is a common symptom of pneumonia, kennel cough, and other respiratory illnesses.
* Heart problems: Difficulty breathing and lethargy are signs of heart failure.
* Kidney disease: Excessive thirst and lethargy are common symptoms.
* Diabetes: Excessive thirst and lethargy are signs of diabetes.
* Potential Emergencies: Some conditions require immediate veterinary care.
* Accurate Diagnosis and Treatment: Only a veterinarian can accurately diagnose the cause of your dog's symptoms and provide the appropriate treatment.
Instead of trying to diagnose the issue yourself, please contact your veterinarian or an emergency animal hospital immediately.