What is a common cause of halitosis in dogs and cats, and how should it be evaluated?

What is a common cause of halitosis in dogs and cats, and how should it be evaluated?

• A. Periodontal disease; evaluate with clinical oral exam, charting, dental radiographs to assess subgingival pockets and bone loss; rule out systemic causes if necessary
• B. Kidney disease; evaluation via urinalysis
• C. Diabetes; evaluation via blood glucose
• D. Lung disease; evaluation via chest radiographs

Answer: (A)