Smash Notes

Back to AMA with sleep expert Matthew Walker, with Matthew Walker.

What Happens When Your Body Undergoes Sleep Deprivation

A fake starvation signal is transmitted to your brain. It will think the body is undergoing a starvation condition, but it isn't. Your brain releases an increase of hormones that makes you want to eat more, and your hunger level increases.

Transcript

AMA with sleep expert Matthew Walker ·

The Peter Attia Drive

More from this episode

  1. Who Is Dr. Matthew WalkerDr. Matthew Walker is a professor of neuroscience and psychology at University of California, Berkeley.
  2. Can Sleep Trackers Tell Which Stage You Are in?The devices are good at estimating duration of sleep, but not the stage of sleep.
  3. Why Does Eating Carbs Before Bed Make It Harder to SleepYou need to drop your core body temperature about 2 to 3 degrees to initiate sleep and to stay asleep.
  4. What Is the Optimum Time to Stop Eating Before BedAbout 3 hours before bed. When you lie down, you’re more likely to experience acid reflux and have digestive issues.
  5. Can Exercising Before Bed Backfire on Your SleepYes. Sleep profoundly helps exercise. Moderate to strong evidence agrees that exercise affects sleep because, you’ll have an increase in core body temperature.

People

Featured in: The Science of Sleep: What Matthew Walker and Other Experts Say on Podcasts

More answers like this

More with Matthew Walker

More with Peter Attia

Related episodes

Plays from this note through the rest of the episode.

Note

Weekly highlights

One letter a week.

The notes worth hearing, with the minute they were said.