Ключевые слова: ache, adult, aged, asian, chronic, confused, discomfort, disease, dizziness, elder, elderly, emotions, expression, face, forehead, frowning, frustration, grief, hand, head, headache, health, hurt, illness, inflammation, injury, male, man, mature, medical, medicine, migraine, old, pain, pensioner, person, problem, retired, retirement, sad, senior, serious, sick, stress, suffer, symptom, tension, tired, trouble,