If a puppy or dog with kennel cough develops more serious symptoms such as fever, nasal discharge, loss of appetite, or lethargy, it may be getting pneumonia. (petsmagazine.com.sg)
The most serious symptom of this feline medical problem is caused when small crystals made up of calcium and magnesium form in the bladder. (catster.com)
These tests are critical for uncovering underlying disease processes that otherwise would remain unnoticed until they cause serious symptoms in your pet. (careisourmiddlename.com)