1. **Ear Infections**: Symptoms include head shaking, ear odor, redness or swelling, and discharge from the ear.
2. **Skin Allergies**: Signs may include itching, redness, hot spots, and hair loss.
3. **Periodontal Disease**: Bad breath, swollen gums, and difficulty eating are common signs of dental issues.
4. **Obesity**: Weight gain, lethargy, and difficulty moving are indicators of obesity.
5. **Arthritis**: Symptoms include stiffness, limping, reluctance to exercise, and difficulty in getting up.
6. **Gastrointestinal Issues**: Vomiting, diarrhea, constipation, and bloating can indicate digestive problems.
7. **Heartworm Disease**: Symptoms vary but can include coughing, fatigue, and weight loss.
It's crucial to consult a veterinarian if you notice any of these symptoms in your dog. Early detection and treatment can help manage these health issues effectively.
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