Ключевые слова: adult, awake, bed, bedroom, care, caucasian, dark, deprivation, difficulty, disease, disorder, emotional, evening, female, frustration, girl, health, home, illness, indoors, insomnia, late, lifestyle, medical, mental, night, people, person, pillows, portrait, problem, rest, screaming, shouting, sickness, sitting, sleep, sleeping, sleepless, sleeplessness, stress, stressed, suffering, symptoms, time, tired, tiredness, upset, woman, young,