Sleep-wake cycle: why it’s vital to watch your biological clock

Disruption of your natural circadian rhythms can cause health problems, so here are some tips for staying on scheduleBreakfast in the morning, work during the day, relaxation in the evening followed by bedtime. The waking hours have a certain rhythm, and the 24-hour cycle of the Earth’s rotation has resulted in a human sleeping pattern that largely takes place at night for about seven or eight hours of continuous shut-eye.Several studies have found that disturbing this ancient sleep-wake c