Tuesday, November 12, 2013

Caffeine and Sleep and the Brain, a Terrible Lover’s Triangle

You’re tossing and turning. You just can’t get to sleep, but you’re exhausted.… to borrow a phrase from the kids today, double-you tee eff?

Research reported on by Scientific American and My Healthy Daily News suggests that if you’re a night person, you can drink all the coffee you want. Well, not all the coffee you want. But if you’re inclined to have a double-tall in the middle of the afternoon, go ahead.

But if you’re a morning person, best to avoid caffeine later in the day. It all has to do with your so-called chronotype (the fancy word for whether you’re a “day” person or a “night” person). Which begs the question: why do night people need caffeine later in the day at all?

As a nation, we’re all more or less sleep-deprived. While science says about eight hours is best, the average adult only gets six and half on the weekdays. Caffeine helps us get through until the weekend, when we try to pay back some of this sleep debt. 

But it’s no good if, even during your inadequate six and half, you’re not getting good sleep.

According to researchers, most people are neither “larks” nor “owls” and as such, should consider careful use of stimulants: a cup of coffee in the morning as part of a meal, not as a quick sleepiness eradicator. Remember: if you’re not awake 30 minutes after getting out of bed, you’re probably sleep deprived, and caffeine addresses the symptom, not the cause, if your ailment.

When in doubt, just eschew caffeine altogether and try to go to bed an hour early. Boring, yes, but you may find that, with enough sleep, you’re a morning person after all.

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