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Health A-Z

Common Pet Conditions

Start with a symptom, then learn what to monitor and what your vet may check.

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A persistent (1) and may bring up a small amount of white foamy phlegm. Despite the harsh cough (1) as if trying to clear something (1) dry “honking” cough is the hallmark symptom. Affected dogs often gag or retch (1) fever (1) many dogs remain bright and active with a normal appetite and no fever. In some cases there may be sneezing or a mild runny nose (1) more severe cases can show lethargy (1) or difficulty breathing if pneumonia develops (1)
Symptom matches are best-effort. If a symptom is severe or sudden, contact a veterinarian promptly.

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Image for Kennel Cough (Infectious Tracheobronchitis)
Kennel Cough (Infectious Tracheobronchitis)
Dog - All Breeds (especially those in close contact with others – e.g. boarding, shelters)
A persistent dry “honking” cough is the hallmark symptom. Affected dogs often gag or retch as if trying to clear something and may bring up a small amount of white foamy phlegm. Despite the harsh cough many dogs remain bright and active with a normal appetite and no fever. In some cases there may be sneezing or a mild runny nose more severe cases can show lethargy +2 more

Kennel cough refers to a contagious complex of respiratory infections (viral and bacterial) that cause trache…

For pet owners
Use this page to learn what a symptom can mean, what to track at home, and when to get help. Bring notes to your appointment (timeline, appetite, water intake, urination, stool, vomiting episodes, medications and supplements).
For veterinary perspective
Each condition page summarizes common presentations, typical evaluation steps, and treatment approaches. It is not a substitute for diagnosis. Your veterinarian will consider breed, age, exam findings, and tests.