Heartworms & Other Parasites
Heartworm Symptoms
Canine heartworm disease symptoms include:
- Difficulty breathing
- Coughing
- Fatigue, a dog that tires easily
- Listlessness
- Weight loss
- Rough hair coat
Your veterinarian can perform a simple blood test that can verify the presence of heartworms. All dogs should be tested for heartworm infection before starting a preventive program.