Pay attention to changes in your pet's appetite. A sudden increase or decrease in food consumption can be a sign of illness.

If your pet is unusually tired and lacks energy, it may be a sign of an underlying health issue.

Frequent or severe vomiting and diarrhea can indicate gastrointestinal problems, allergies, or infections.

An increase in thirst and urination could be a sign of diabetes, kidney disease, or other conditions.

Persistent coughing or sneezing may suggest respiratory issues, allergies, or infections.

Excessive scratching, licking or biting may signify skin infection, or allergies.

Isolation or hiding may signify stress or discomfort