Ключевые слова: adult, alone, awake, bed, bedroom, day, daylight, depressed, depression, disorder, gloomy, headache, heartbroken, insomnia, insomniac, loneliness, lonely, man, melancholy, morning, problem, pyjamas, restless, sad, sadness, single, sit, sitting, sleep, stress, stressed, suffer, suffering, think, thinking, thoughtful, tired, tiresome, trouble, troubled, unhappy, weary, worried,