If your dog is not eating since last 24 hours then it is pathology and needs to be investigated by the vet. Dogs stop eating as a response to any illness. Loss of appetite itself is not a disease but symptom of many diseases. In fact all diseases in dogs can cause loss of appetite. Following are common conditions when dogs stop eating.
1. Diseases of esophagus, stomach, intestine, pancreas, and liver
2. Kidneys diseases
3. Blood diseases
4. Mouth diseases
5. Diseases of eyes
6. Diseases of nose
7. Skin diseases
8. Brain diseases
9. Diseases of throat
10. Depression
11. Anxiety
So, if your dog is not eating since last 24 hours then take him to vet for proper diagnosis and treatment.
1. Diseases of esophagus, stomach, intestine, pancreas, and liver
2. Kidneys diseases
3. Blood diseases
4. Mouth diseases
5. Diseases of eyes
6. Diseases of nose
7. Skin diseases
8. Brain diseases
9. Diseases of throat
10. Depression
11. Anxiety
So, if your dog is not eating since last 24 hours then take him to vet for proper diagnosis and treatment.