Ключевые слова: anxiety, asleep, attention, awake, black, chronic, control, depression, difficulty, early, eating, evening, falling, feeling, focusing, icon, illustration, insomnia, irritability, item, late, light, line, night, ongoing, outline, passively, paying, person, problem, relaxation, remaining, remembering, restriction, schedule, short, sign, sleep, sleepiness, stimulus, stress, symbol, term, therapy, tiredness, travel, work, worry,