Profile Picture
  • All
  • Search
  • Images
  • Videos
  • Maps
  • News
  • More
    • Shopping
    • Flights
    • Travel
  • Notebook
Report an inappropriate content
Please select one of the options below.
  • Length
    AllShort (less than 5 minutes)Medium (5-20 minutes)Long (more than 20 minutes)
  • Date
    AllPast 24 hoursPast weekPast monthPast year
  • Resolution
    AllLower than 360p360p or higher480p or higher720p or higher1080p or higher
  • Source
    All
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • Price
    AllFreePaid
  • Clear filters
  • SafeSearch:
  • Moderate
    StrictModerate (default)Off
Filter
How does caffeine keep us awake? - Hanan Qasim
5:15
YouTubeTED-Ed
How does caffeine keep us awake? - Hanan Qasim
View full lesson: http://ed.ted.com/lessons/how-does-caffeine-keep-us-awake-hanan-qasim Over 100,000 metric tons of caffeine are consumed around the world every year. That’s equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven’t had enough sleep — but it can also raise our ...
5.7M viewsJul 17, 2017
Related Products
Caffeine Shampoo
Folgers Coffee Caffeine Chart
Foods That Contain Caffeine
#Caffeine Effects
Caffeine 101 | National Geographic
Caffeine 101 | National Geographic
YouTubeNov 9, 2018
Do You Know What Coffee Does to Your Brain? | Institute of Human Anatomy
Do You Know What Coffee Does to Your Brain? | Institute of Human Anatomy
YouTubeNov 7, 2024
Top videos
Caffeine, Health, and the Human Body
9:15
Caffeine, Health, and the Human Body
YouTubeJAMA Network
72K viewsFeb 15, 2022
How Caffeine Addiction Changed History (ft. Michael Pollan) | WIRED
5:54
How Caffeine Addiction Changed History (ft. Michael Pollan) | WIRED
YouTubeWIRED
1.7M viewsAug 20, 2021
2-Minute Neuroscience: Caffeine
1:59
2-Minute Neuroscience: Caffeine
YouTubeNeuroscientifically Challenge
307.1K viewsOct 24, 2017
Caffeine Addiction
Do You Have a Caffeine Addiction? 7 Signs You’re Addicted, Withdrawal Symptoms & How to Take Control
9:44
Do You Have a Caffeine Addiction? 7 Signs You’re Addicted, Withdrawal Symptoms & How to Take Control
YouTubeHealth Vault
100 views8 months ago
5 Signs and Symptoms of Caffeine Withdrawal
3:37
5 Signs and Symptoms of Caffeine Withdrawal
YouTubeHealthline
167.6K viewsJul 9, 2018
Caffeine: The Truth About Its Effects & How to Quit
1:35
Caffeine: The Truth About Its Effects & How to Quit
Microsoft NewsThomas Frank
4 months ago
Caffeine, Health, and the Human Body
9:15
Caffeine, Health, and the Human Body
72K viewsFeb 15, 2022
YouTubeJAMA Network
How Caffeine Addiction Changed History (ft. Michael Pollan) | WIRED
5:54
How Caffeine Addiction Changed History (ft. Michael Pollan) | WIRED
1.7M viewsAug 20, 2021
YouTubeWIRED
2-Minute Neuroscience: Caffeine
1:59
2-Minute Neuroscience: Caffeine
307.1K viewsOct 24, 2017
YouTubeNeuroscientifically Challenged
Caffeine: Explained
9:46
Caffeine: Explained
1.3M viewsDec 29, 2020
YouTubeJames Hoffmann
How Caffeine Affects the Brain
2:07
How Caffeine Affects the Brain
39.8K viewsJun 8, 2021
YouTubeDana Foundation
The negative effects of caffeine
5:32
The negative effects of caffeine
9.3K viewsDec 14, 2022
YouTubeScience Based Fitness
Caffeine 101 | National Geographic
2:54
Caffeine 101 | National Geographic
1.3M viewsNov 9, 2018
YouTubeNational Geographic
8:38
How Does Caffeine Work as a Stimulant?
29.2K viewsJan 31, 2018
YouTubeDr. Tracey Marks
1:35
Caffeine: The Truth About Its Effects & How to Quit
4 months ago
Microsoft NewsThomas Frank
See more videos
Static thumbnail place holder
More like this
Feedback
  • Privacy
  • Terms