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.
Air Pollution's Harmful Effects on the Elderly. Air pollution is a health concern for everyone, but even more so for the elderly. Due to the factors that affect seniors, what would cause a younger and healthier person a mild discomfort, can turn into a chronic and even fatal infection for an older person.he strike against the elderly when it comes to air pollution is the fact that they have been alive longer, and have breathed in more pollution that someone younger. Of course, this is not a universal truth.