When it comes to sleeping, there are two kinds of people, early birds and night owls. If you tuck yourself into bed before 10 pm on most nights and are up early, ready for the day, you’re an early bird. If you’re up till 2 am without batting a droopy eyelid, you’re a night owl. Whichever you are, depends on your internal body clock, called the circadian rhythm and a system called sleep/wake homeostasis. Sleep/wake homeostasis makes sure that there’s a balance between your sleep and wakefulness. When you’ve been awake for a long time, sleep/wake homeostasis tells you that…
Read More