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MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

If you consume caffeine before noon, it can improve your sleep quality significantly.

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DR

#1 Sleep Expert: "Even A Little Caffeine Does This To Your Brain & Body!" | Matthew Walker

@ Dr Rangan Chatterjee

#1 Sleep Expert: "Even A Little Caffeine Does This To Your Brain & Body!" | Matthew Walker

03/22/21

Related Takeaways

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

I recommend enjoying caffeine before noon, as having it later can negatively impact your sleep.

AH

Andrew Huberman Cast

04/17/24

@ Andrew Huberman

Delaying caffeine intake by 90 to 120 minutes after waking can help offset afternoon crashes and improve nighttime sleep quality.

MW

Matthew Walker

05/01/25

@ Peter H. Diamandis

Be mindful of alcohol and caffeine consumption; try to avoid caffeine at least 12 hours before bedtime to improve sleep quality.

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

After reducing my caffeine intake to two cups before noon, I experienced the best sleep I've had in over 30 years.

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

Many people unknowingly consume caffeine too late in the day, which significantly impacts their sleep quality.

MW

Matthew Walker

04/17/24

@ Andrew Huberman

Caffeine can enhance metabolic activity in the brain, which may lead to an earlier onset of sleepiness later in the day.

AH

Andrew Huberman

04/17/24

@ Andrew Huberman

Caffeine can disrupt sleep quality, so it's important to time caffeine intake appropriately to avoid negative effects on sleep.

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

When individuals reduce or eliminate caffeine intake, they often experience improved sleep quality and increased energy levels.

AH

Andrew Huberman

03/27/25

@ Andrew Huberman

Caffeine can improve motivation and performance in training sessions, but should be taken before training to avoid compromising sleep.