Teens: This is how social media affects your brain
By Susie East, for CNN
Updated 1422 GMT (2222 HKT) August 1, 2016
Photos:How social media affects the teenage brain
Researchers at UCLA's Brain Mapping Center found that when teenagers' photos get lots of "likes" on social media apps, such as Instagram, their brains respond in a similar way to seeing loved ones or winning money.