dog sleeps and doesn't eat

1. Health issues: If your dog has been sleeping and not eating, it may be because he is experiencing a health issue. This may require you to take it to the vet for an examination. The veterinarian will conduct necessary examinations and diagnoses, and give corresponding treatment suggestions according to the condition.

2. Eating problems: If the dog has been sleeping and not eating, it may be because it is not interested in the food provided. Check your dog's diet to see if the proper food is being provided. If you've tried different foods and still can't whet your dog's appetite, it's a good idea to take him to the veterinarian to determine if there is a medical problem.

3. Environmental issues: A dog's environment may affect its appetite and sleep. If your dog is nervous or restless, he may be reluctant to eat or sleep. Check your dog's environment to see if there is anything that could be improved, such as providing him with a comfortable sleeping area or increasing his activity level.

4. Age issues: Older dogs may sleep more and have less appetite. This is a normal aging process, and you can provide it with proper diet and rest according to its condition.

Symptoms of a sick dog include:

1. Vomiting: After the onset of symptoms, most of the sick dogs vomited. White gastric juice and stomach contents were vomited at the beginning of the disease, and very few vomited dark red gastric juice with blood in the later stage.

2. Stool: Most sick dogs have yellow or gray-yellow loose stools at the initial stage, and some have dark red or tomato juice-like loose stools.

3. Body temperature: generally rises to 39-41°C.

4. Appetite: After the disease occurs, the appetite of sick dogs is reduced or abolished. Most sick dogs have obvious thirst and vomit after drinking too much cold water..