Ключевые слова: african, american, anxiety, anxious, awake, bad, bed, bedding, bedroom, black, blanket, closeup, concept, depressed, early, emotion, ethnic, eyes, face, fatigue, girl, health, insomnia, lack, lifestyle, lying, mixed, morning, night, nightmare, open, people, person, pillow, problem, race, sheet, sleep, sleepless, stress, suffer, think, tired, unhappy, unhealthy, upset, waking, woman, worry, young,