Ключевые слова: adult, alarm, anxiety, awake, awaken, bed, bedroom, cant, caucasian, clock, depression, difficulty, disorder, distress, disturbed, dream, exhausted, fatigue, frustrated, frustration, headache, home, insomnia, male, man, night, nightmare, people, person, problem, psychological, restless, sad, sick, sleep, sleeping, sleepless, sleeplessness, stress, stressed, thinking, time, tired, trouble, unhappy, upset, worried, worry, young,