There are several signs that indicate your dog may be sick. Some common signs include changes in appetite, lethargy, vomiting, diarrhea, coughing, sneezing, excessive thirst, excessive urination, changes in behavior, weight loss, and difficulty breathing. If you notice any of these signs, it's important to consult your veterinarian for a proper diagnosis and treatment.

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Dog Health Dog Behavior Veterinary Care Signs Of Illness