How caffeine and alcohol affect your sleep | Sleeping with Science, a TED series

How Does Caffeine Affect Sleep? | Matthew Walker

Coffee & Sleep: How Does Caffeine Work & Its Effects on Sleep | Matt Walker & Andrew Huberman

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

Having Caffeine at Night Does More Than Keep You Up

Sleep Expert REVEALS How Caffeine DESTROYS Your Sleep, Focus & Productivity | Matthew Walker

The Impact of Coffee on Sleep and Health (and How Much Should You Have?) | Dr. Matthew Walker

Trouble sleeping? Dr Omar Shariff explains ways of preventing Insomnia | Health is Wealth

How does caffeine keep us awake? - Hanan Qasim

Coffee and its effect on sleep

How Morning Coffee Can Affect Sleep

Sleep Expert Reveals How Caffeine Is KiIIing Your Sleep…

Does coffee affect my baby's sleep?

Does caffeine affect your sleep? – Dr Pixie McKenna | Dreams Beds

Why Cigarettes, Caffeine, and Alcohol Disrupt Sleep | Health

What would happen if you didn’t sleep? - Claudia Aguirre

Alcohol Worse for Sleep Than Caffeine before Bed?

Does Alcohol Affect Your Sleep? | Matt Walker & Andrew Huberman