3min chapter

The Dream Bigger Podcast cover image

Dr. Michael Breus aka The Sleep Doctor: How to Optimize Sleep & Productivity, Sleep Chronotypes, The One Trick For Circadian Rhythm Mastery and More

The Dream Bigger Podcast

CHAPTER

The Effects of Caffeine on Sleep

There are different caffeine sensitivities that people have, and this has a lot to do with something called your P450 pathway. MRI data looking at people's brains shows that if you've been using caffeine on a daily basis for more than about two to three years, your brain actually requires it to function. Some people don't get addicted to caffeine, but I think they just get so their body gets so adapted to it that it requires more and more caffeine to get any type of effect.

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