All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
0:42
Caffeine Doesn't Give You Heart Palpitations, Study Finds
Jan 26, 2016
NBC News
Maggie Fox
2:29
Is caffeine heart-healthy? - Mayo Clinic Press
Nov 16, 2022
mayoclinic.org
Caffeine 101
Oct 19, 2023
nationalgeographic.org
2:02
Caffeinated coffee and tea lowers risk of some heart and metabolic
…
Sep 17, 2024
NBC News
Kaitlin Sullivan
Spilling the Beans: How Much Caffeine is Too Much?
Apr 27, 2019
fda.gov
2:08
How Does Caffeine Affect the Human Body & Brain? | Britannica
Jan 29, 2024
britannica.com
6:17
What happens when you take too much caffeine
Jun 7, 2024
bbc.com
Effects Of Caffeine On Brain Function: How Drinking Coffee Wa
…
Jul 25, 2017
medicaldaily.com
1:07
It's safe for healthy adults to have up to 400 milligrams of caffeine a
…
4K views
Feb 21, 2020
Facebook
WebMD
7:18
This is what caffeine does to your brain
Sep 2, 2014
CNET
What to Expect From Caffeine Withdrawal
5 months ago
verywellmind.com
What to Do When You've Had Too Much Caffeine
Jul 11, 2019
lifehacker.com
Caffeine 101: Health Benefits, Risks, and Sources
101 views
Nov 1, 2022
everydayhealth.com
Coffee can make the heart skip beats, but it brews up benefits, to
…
Jan 13, 2022
utswmed.org
One Major Side Effect Decaf Coffee Has on Your Heart, New Study Says
8 views
May 27, 2021
eatthis.com
0:48
Your Body on Coffee — The Science of Caffeine Explained #humanbod
…
3 months ago
YouTube
Learn Human Anatomy
1:06
What Really Happens Inside Your Body After One Cup of Coffee?
8 views
2 months ago
YouTube
Genzbodylogic
I Gave Up Caffeine – And My Life TRANSFORMED!
118.8K views
Feb 17, 2023
YouTube
Upgradeitis
How much caffeine is too much? Austin cardiologist explains heart
…
Aug 24, 2024
kxan.com
1:59
2-Minute Neuroscience: Caffeine
315.7K views
Oct 24, 2017
YouTube
Neuroscientifically Challenged
2:07
How Caffeine Affects the Brain
43.3K views
Jun 8, 2021
YouTube
Dana Foundation
2:17
Caffeine Overdose: It's Rare - But It Happens
26.6K views
May 17, 2017
YouTube
Hartford HealthCare
2:25
How Does Caffeine Affect Sleep? | Matthew Walker
110.8K views
Jul 17, 2019
YouTube
Penguin Books UK
1:29
How does caffeine affect the brain?
70.1K views
Jul 12, 2015
YouTube
Soton Brain Hub
2:42
Examining the neurobiology of caffeine withdrawal
77.4K views
Jun 17, 2013
YouTube
UMass Chan Medical School
0:56
Effect of caffeine on blood pressure
32.2K views
Feb 11, 2012
YouTube
IntermtnMedCtr
3:37
5 Signs and Symptoms of Caffeine Withdrawal
171.5K views
Jul 9, 2018
YouTube
Healthline
7:31
Systolic heart failure pathophysiology | Circulatory Sys
…
358.5K views
Jun 11, 2015
YouTube
khanacademymedicine
1:37
Rethink Your Energy Drink: Bewar
…
NATIONALLY RATED HOSPITAL
YouTube
Mayo Clinic Health System
✕
#125 on
Newsweek
World's Best Hospitals 2020 - USA
2:10
How does caffeine work in your body? Animated explainer
48.3K views
Feb 12, 2020
YouTube
Moving Science
See more videos
More like this
Feedback