Abnormal or unpleasant odors may be caused by diseased or necrotic tissue in the respiratory or upper gastrointestinal tracts, including mouth and nasal cavity. Diseased teeth are a common cause in dogs and cats. In addition, certain metabolic diseases may produce distinctive breath odor, e.g. ketoacidosis, uremia.
Practically elderly is a person who needs special consideration due to advanced age. Which can happen in late 50s or in late 80s. If he or she can punch your lights out for calling them elderly, and you cannot run from them either, they possibly aren't.
(e) Intentionally or negligently failing to effectively use an elderly personâs or disabled adultâs income and assets for the necessities required for that personâs support and maintenance, by a caregiver or a person who stands in a position of trust and confidence with the elderly person or disabled adult.