Ключевые слова: alarm, anxiety, asleep, awake, background, bed, bedding, bedroom, bedtime, blanket, clock, darkness, depression, design, disorder, dream, exhausted, expression, fear, female, headache, health, illustration, insomnia, lying, male, night, nightmare, pillow, problem, rest, sad, sadness, sick, sleep, sleeping, sleepless, sleeplessness, sleepy, stress, thinking, tired, trouble, unhappy, wake, worry, young,