Ключевые слова: anxiety, attractive, awake, background, beautiful, bed, bedding, bedroom, bedtime, black, caucasian, concept, depression, difficulty, disorder, emotional, expression, female, frustration, girl, head, headache, home, insomnia, lying, money, night, nightmare, noise, people, pillow, problem, problems, rest, sad, sadness, sick, sleep, sleeping, sleepless, stress, stressed, suffering, tired, unhappy, white, woman, worries, young,