Dogs, like humans, can suffer from various illnesses. Some common dog illnesses and their symptoms include: 1. **Parvovirus**: Symptoms include severe vomiting, diarrhea (often bloody), lethargy, and loss of appetite. 2. **Kennel Cough**: Symptoms include a dry, hacking cough, retching, and nasal discharge. 3. **Lyme Disease**: Symptoms include fever, lethargy, joint swelling, and lameness. 4. **Ear Infections**: Symptoms include head shaking, scratching at the ears, redness or swelling of the ear canal, and a bad odor. 5. **Skin Allergies**: Symptoms include itching, redness, hot spots, and hair loss. It's important to consult a veterinarian if you notice any of these symptoms in your dog for proper diagnosis and treatment.

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Dog Health Preventive Care Symptoms Dog Illnesses