Our circadian rhythm is the master clock of our bodies. It tells us when to go to sleep, when to wake up, and all of the fluctuations throughout the day of our energy and alertness. This rhythm is determined by light which serves as a crucial determining factor for our schedules.
Biology also plays a role in our circadian rhythms. By nature, we are either early birds or night owls. It is hard to deviate much from this schedule. We are programmed to get tired and be alert at different parts of the day. The circadian rhythm and light help to manage this.
However, as we age, these phases may experience dramatic shifts as our hormones fluctuate. This can cause extreme sleep problems that can lead to excessive daytime sleepiness and insomnia. Continue reading to find out how to best manage these shifts.
