People tend to carry into later life personality traits and cohort characteristics developed early in life. Quality of health and length of life depends more on personal health habits, lifestyle, and environmental factors, than on genetic inheritance. Chronic health problems associated with later life are heavily influenced by health practices early in life. Although gradual physical decline occurs over a lifetime, it is normal for older adults to enjoy good health and lead active lives. Disabilities, sensory losses and chronic diseases are not inevitable aging conditions and, like death, may occur at any age.
Sexuality is a characteristic of people at all ages.
People of all ages are capable of learning and adapting to change. Severe memory loss and mental confusion are not normal consequences of aging. Psychological well-being is interconnected with physical and social health 18. Ageism, rooted in cultural myths and misinformation, is harmful to health. An aging population confronts society with difficult ethical choices in matters of medical treatment and health care.