Ключевые слова: ageing, alzheimer, awareness, brain, confusion, damage, dementia, depression, diagnosis, disability, disease, disorder, elder, elderly, forget, health, health care, human, ill, illustration, intelligence, loneliness, losing, loss, lw, mature, medicine, memory, mental, mind, neurology, patient, person, prevention, problem, protein, psychiatry, psychology, remember, sad, science, senior, sick, therapy, thinking, treatment, wisdom, worried, xray,