Halitosis in Cats
 
Periodontal disease caused by plaque bacteria is the most common cause of bad breath in cats. The medical term used to describe the offensive odor that comes from the mouth is halitosis. Any number of causes may be responsible for this condition, but periodontal disease due to bacteria is the most common. Bacteria in the mouth is also associated with plaque and cavities.
 
Small cat breeds and brachycephalic breeds (characterized by their short-nosed, flat-faced features), such as Himalayans and