Ключевые слова: addiction, adult, anxiety, asleep, attractive, awake, bed, bedroom, bedtime, circadian, depression, disturbed, dream, exhausted, fatigue, fear, female, girl, grey, home, illness, insomnia, melatonin, morning, night, nightmare, person, pill, pillow, problem, problems, room, sad, sleep, sleepless, sleeplessness, sleepy, space, stress, stressed, supplement, symptom, thinking, time, tired, wake, white and black, woman, worry, young,