What preventive and monitoring care is considered gold standard for dogs and cats over 10 years of age?

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Annual preventive examinations are the cornerstone of care for dogs and cats over 10 years of age, with behavioral and cognitive monitoring conducted at minimum annually and client-completed assessment tools recommended every 2–3 months to track the rate of change. 1 Cognitive and physiological monitoring should begin at 8–10 years in smaller-breed dogs and 5–8 years in larger breeds, and at 10–12 years in cats, timed to coincide with routine preventive care visits. 1 Clinical signs that warrant investigation include house soiling, changes in elimination patterns, altered interactions with people or other pets, new-onset aggression in a previously non-aggressive animal, disorientation, and poor problem solving. 1 Vaccination decisions in animals over 10 years require individualized risk assessment. Older dogs and cats that were fully vaccinated as juveniles retain immunological memory to core vaccines, and a single booster dose is sufficient to restore protective antibody levels. 3 Serological testing is an accepted alternative to routine revaccination for most core products — canine distemper virus, canine adenovirus, canine parvovirus, and feline panleukopenia virus — and is particularly appropriate in aged patients where owners have concerns about vaccination frequency. 3 However, aged animals mount less efficient primary immune responses to novel antigens, so any first-time vaccination in a geriatric patient carries a higher risk of inadequate response. 3 For cats, feline calicivirus, feline herpesvirus-1, feline panleukopenia virus, and rabies remain core vaccines for healthy seniors, with feline leukemia virus vaccination based on individual risk assessment; Chlamydia felis and Bordetella bronchiseptica vaccines are non-core. 5 Rabies vaccination follows vaccine label instructions and applicable local laws regardless of age. 5 Musculoskeletal pain screening is essential at every senior visit, as the majority of cats over 10 years of age show signs of osteoarth