Learn · TED

Talk5 min

How caffeine and alcohol affect your sleep

Matt Walker · TED

Watch At TED

About

Caffeine wakes you up, and alcohol makes you nod off, right? It's not that simple. Sleep scientist Matt Walker takes us into the eye-opening ways that these drinks affect the quantity and quality of our sleep.

The talk

  1. How caffeine and alcohol affect your sleep 5 min · TED's player

Credits and licence

Institution
TED
Department
Sleeping with Science
Speaker
Matt Walker
Year
2020
Level
For everyone
Language
English
Subjects
Medicine and health
Source
TED
Licence
CC BY-NC-ND 4.0, as TED states it. Non-commercial use only, and no changed versions. TED's terms
Attribution
TED Talks are licensed by TED under Creative Commons BY-NC-ND 4.0 International and are shown here in TED's own player, as TED's usage policy asks.
Who can watch
TED gives no rating. Invisible Network shows it to Teens profiles and older, judged from what the source says about it. How courses are placed