Skip to Content

Looking for the best info on potty training your toddler? Click here.

Violent Video Games Alter Boys' Heart Rates, Sleep

Categories: Teens & tweens, Health & safety, Toys & games

Two boys playing video gamesScientists in Sweden have found that violent video games affect boys' heart rate -- both during play and during sleep afterwards -- more than non-violent games. For the study, the boys were given two video games to play at home in the evening while their heart rate was monitored. It was discovered that their heart rate variability -- the slight changes in length of time between heartbeats -- was impacted more while playing video games with violent aspects than during non-violent games. The effect continued during the night while the boys slept, although the boys did not report feeling as though they slept poorly.

The study, reported by Science Daily, shows that the central nervous system can be affected by violent video games without the player even noticing. That is, such games affect us in ways that don't register on a conscious level. While this might be a great boon for advertisers and unscrupulous politicians, I suspect there may very well be effects we don't want our kids to experience.

I also wonder if a similar finding would be uncovered if the study were done with violent movies and television shows. It wouldn't surprise me to learn that that were the case -- and maybe people would stop laughing at me for telling my children that Disney is for big kids.

Recent Posts

Reader Comments (Page 1 of 1)

ParentDish Polls

    Hollywood's Hottest Dad
    51% of you voted Hugh Jackman the Hottest Dad in Hollywood by a landslide. Wolverine edged out Brad Pitt and Johnny Depp -- and we can see why.

    Jewel Samad/Getty Images

    Best Stepdad
    How cool would it be to have Ashton Kutcher as your stepdad? Pretty cool, according to 52% of you. After all, you wouldn't have to teach him how to send a text message or use Twitter! Kutcher is pictured here in 2007 with stepdaughters Rumer and Tallulah Willis.

    Evan Agostini/Getty Images

    Who cares about IQ?
    Not ParentDish readers! 80% of you said that this 24-year-old UK mom should be allowed to keep her baby--even after social workers said she was "too stupid" to take care of her.

    Jenny Goodall, Daily Mail / ZUMA Press

    Enough With the Gosselins!
    Will you buy Kate Gosselin's cookbook? 64% of you say no -- and you're also tired of hearing about her.

    David Livingston, Getty Images

    Best Babysitters
    31% of you said that you would leave your kids with Ellen and Portia, while only 9% would trust Oprah to babysit. Interesting, since none of the celebs are parents.

    Kevin Winter, Getty Images

    Fav Celeb Mom
    Jennifer Garner is your favorite celebrity mom, beating out Angelina Jolie and First Lady Michelle Obama with 37% of the vote.

    Kris Connor, Getty Images

    Bad Mommy
    Dina Lohan and Courtney Love tied for worst celebrity mom, each with 32% of your votes. Only 3% of you said that Kate Moss was a bad mom, though, which says a lot -- mostly what a mess Dina Lohan is.

    Michael Buckner, Getty Images

    Unimpressed
    Only 8% of you think Bristol Palin a better parent than baby daddy Levi. [Get the full story]

    Getty

    Octo Overload?
    60% of you are worried about her kids. Maybe because she reportedly once stripped under the name "Angelina?" [Get the full story]

    Getty

    Tough to Swallow
    45% of you said this Burger King ad was "totally inappropriate." What would the King say? [Get the full story]

    YouTube

Features

Recent Comments