Ключевые слова: alarm, alert, annual, awake, awareness, background, banner, bed, care, celebrating, concept, darkness, day, disorder, dream, fatigue, global, happy, healthy, insomnia, international, march, mental, month, narcolepsy, national, neurology, night, pillow, prevention, problems, relaxing, rest, sleep, sleeplessness, slumber, spring vernal equinox, sudden, time, treatment, wake, week, world, worldwide,