Family photos of former Minnesota Vikings football player Fred McNeill.
Video Ad Feedback
Possible first case of CTE diagnosed in the living
The Lead
An autopsy has confirmed experimental tests that detected CTE in former linebacker Fred McNeill. CNN's Dr. Sanjay Gupta reports.
5:40 • Source: CNN
Dr. Sanjay Gupta on Your Health 16 videos
Family photos of former Minnesota Vikings football player Fred McNeill.
Video Ad Feedback
Possible first case of CTE diagnosed in the living
5:40
Now playing
• Source: CNN
Video Ad Feedback
Intermittent fasting may help you live longer
1:01
Now playing
• Source: CNN
music memory
Video Ad Feedback
Music opens a 'back door' to the brain
3:24
Now playing
• Source: CNN
video game addiction xbox sanjay gupta
Video Ad Feedback
WHO: People can get addicted to video games
3:05
Now playing
• Source: CNN
Person looking at smartphone - stock
Video Ad Feedback
How your smartphone affects your sleep
1:31
Now playing
• Source: CNN
gupta cholesterol explains orig jtb eitm_00003602.jpg
Video Ad Feedback
CNN Explains: Cholesterol
1:46
Now playing
• Source: CNN
coal power Trump
Video Ad Feedback
Health risks to power plant regulation rollback
1:14
Now playing
• Source: CNN
empty swimming pool
Video Ad Feedback
What you need to know about public pools
1:41
Now playing
• Source: HLN
Coal ash pond
Video Ad Feedback
Worries linger after EPA changes coal ash rules
6:02
Now playing
• Source: CNN
sugar c2
Video Ad Feedback
These foods aren't as healthy as you think
1:49
Now playing
• Source: CNN
MUNICH, GERMANY - JULY 09: FC Bayern Muenchen sporting manager Matthias Sammer laughs during a press conference at the Bayern Muenchen training ground on July 9, 2014 in Munich, Germany. (Photo by Alexandra Beier/Bongarts/Getty Images)
Video Ad Feedback
Does laughing make you healthier?
1:20
Now playing
• Source: CNN
orig jr brain on weed
Video Ad Feedback
This is your body on weed
1:39
Now playing
• Source: CNN
predict flu 1
Video Ad Feedback
Don't believe this about the flu
1:21
Now playing
• Source: CNN
habit gupta
Video Ad Feedback
How to break bad habits -- and form new ones
2:17
Now playing
• Source: CNN
male.biological.clock.sgmd.nws.orig_00002930.jpg
Video Ad Feedback
Men: Your sperm clock is ticking
1:25
Now playing
• Source: CNN
bipolar disorder explained sanjay orig mg_00010814.jpg
Video Ad Feedback
What is bipolar disorder?
2:12
Now playing
• Source: CNN