1. **Persistent Vomiting or Diarrhea**: If your dog is vomiting or has diarrhea for more than 24 hours, it could indicate a serious issue, such as infections, poisoning, or gastrointestinal problems.
2. **Lethargy**: If your dog is unusually tired, lacks energy, or is not interested in activities they usually enjoy, it could be a sign of illness.
3. **Loss of Appetite**: A sudden change in appetite, whether it’s eating less or not eating at all, can be a warning sign.
4. **Coughing or Difficulty Breathing**: Persistent coughing, wheezing, or difficulty breathing should be addressed immediately as these can indicate respiratory issues.
5. **Changes in Behavior**: If your dog is more aggressive, anxious, or withdrawn than usual, it may be experiencing pain or discomfort.
6. **Weight Loss**: Unexplained weight loss can be a sign of various health problems, including diabetes or cancer.
7. **Skin Issues**: Excessive scratching, licking, or any noticeable changes in the skin, such as rashes, lumps, or bald spots, should be evaluated.
8. **Urinary Problems**: Difficulty urinating, blood in the urine, or increased frequency of urination can indicate urinary tract infections or other serious conditions.
9. **Seizures**: If your dog has a seizure, it is crucial to seek immediate veterinary care as it could be a sign of a neurological problem.
10. **Injuries**: Any visible injury, such as a broken bone or deep cut, needs immediate veterinary attention.
If you notice any of these signs, it’s best to consult with your vet for a thorough examination and appropriate treatment.
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