Sleep and sleep patterns have always intrigued (and affected) me. As in, I don’t always sleep as soundly as some. Basically, I wake up in the middle of the night more often, than not. This has been especially true since Mark’s death.
Several years ago, new information about the history of sleep came across my desk and it helped me recognize that eight hours of uninterrupted sleep wasn’t necessarily the norm, at least until marketers seized upon another way to deepen their pockets—by pushing the idea, along with a host of sleep aids and other pharmaceuticals.
According to Roger Ekirch, a history professor at Virginia Tech, people slept in “shifts,” basically, or twice per night.
His research conducted over 16 years found that we didn’t always sleep in one eight-hour chunk, but instead, sleep came in two shorter periods, but over a longer range of night, with the range being about 12 hours long. He later wrote a book about it.
When I wake up and can’t fall back asleep, I get up, go downstairs and attend to some task for about an hour. Then, I get drowsy and often, go back to bed and sleep for 45 to 90 minutes. I generally wake up refreshed and ready for my day.
These nocturnal interludes between sleep shifts are when I discover interesting things, or do some quick research on something I’ve jotted down the previous day or prior week. Continue reading