Ключевые слова: ache, acute, adult, age, anxiety, awake, background, bed, bedroom, blood, blue, care, caucasian, depressed, despair, disease, dream, exhausted, feelings, frustrated, head, headache, health, home, hurt, ill, indoors, insomnia, late, male, man, medical, mental, middle, midnight, migraine, negative, night, pain, person, pressure, problem, sick, sleepless, stress, suffering, symptom, tired, toned, unwell,