, you may have trouble sleeping, you may make more mistakes, and some people get headaches and stomachaches. but in the long run, chronic stress can lead to anxiety, depression, and some pretty major health problems. - are some of us more hardwired to feel stress than our peers? - well, in the sense that we're all born with different temperaments, yes, because some of us are more sensitive to stress. but the good news is that all of us, no matter what our temperaments, can learn how to deal with stress effectively. - you have a six step plan for helping us to reduce stress. your first step is sensible schedule. tell us about that. - choose classes that are the right difficulty level for you, but don't take too many classes. it's important to have at least one free period during the school day. and i always suggest having at least a day or two where you have no commitments after school. - your second step is balanced lives. what does that mean? - to be healthy, it's important to have a balance or at least aim for a balance of work, play, rest, socializing, and exercise. - got that. (laughs)

. >> reporter: mallory's parents say the bullying was bad >> chronic headaches, stomachaches. >> reporter: in june she committed suicide. today diane and seth grossman announced they will sue the school district for not doing enough to stop it. >> this small device can be a lethal weapon in the hands of the wrong child. >> how was a cell phone used as a weapon against malorie? >> it humiliated her. it intimidated her. it made her feel alone. >> the text messages escalated to the point where they actually said, why don't you kill yourself? >> reporter: the grossmans say they turned to teachers, counselors and the principal. >> what was their response? >> we're investigating it. >> reporter: the school board issued a statement in june saying in part, we wish to send our deepest sympathies, adding, it is cooperating with an ongoing criminal investigation and cannot respond to inaccurate rumors and accusations. malorie's case just another example of something the whole country still struggles with. more than 50% of young people report being cyber bullied. 25% repeatedly. girls more than boys.

. >> it got to the point where she didn't want to go to school, chronic headaches, stomachaches, not feeling good. at one point her grades plummeted. >> for months she was told she's a loser. she had no friends. finally she was even told why don't you kill yourself. >> reporter: in june 12-year-old mall rory committed suicide. now seth and diane grossman say they are planning to sue the school board in rockaway, new jersey for not doing enough to stop the bullying. in june the school board issued a statement saying in part, we wish to send our deepest sir ee sympathies adding it is cooperating with an ongoing investigation and cannot report being cyber bullied. 25% repeatedly. girls more than boys. >> we're here today to bring light to the fact that this small device can be a lethal weapon in the hands of the wrong child. >> reporter: the grossmans want accountability, hoping their family tragedy may help prevent another. >> mallory's parents said they contacted the school several times about the bullying. they say the school investigated but claim that's as far as it went. >>> presi

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it was like the most painful stomachache i've ever had. >> one of the little boys was among four children that developed a potentially life- threatening condition and was in the hospital for 10 days but is expected to make a full recovery. >>> a woman in utah is suing cosco and said she ate chicken salad that made her seriously ill and she claimed the salad was tainted with e. coli and led to severe health problems including epilepsy and even kidney failure. are lawsuit claims she racked up $2 million in medical bills and still struggling with her health two years later. she is among 19 people in western states, including california, that became ill after eating chicken salad tainted with e. coli purchase from cosco. >>> the tiniest baby ever born at the maryland hospital is home and weighing only 12 ounces, that is three quarters of one pound, born prematurely back in march. her mother had been pregnant for only 24 weeks, 4 1/2 months. take a look at this foot, that little tiny foot in that hand tells you how little she was. the mom had a medical condition and she was delivered very earl

from an aching stomach, your brain constructs hunger or nausea or mistrust not considered the same stomachache can also occur when you're sniffing a diaper that is heavy with purced lamb as kids sit at my daughter's birthday party or you might experience the ache as a longing if your lover walks into the room. or if you are a doctor's office waiting for the results of a medical test you might experience the same ache as an anxious feeling. in these cases of disgust and longing and anxiety your brain is using past experience to make sense of the meaning of your aching stomach. together with the other sensations around you in the world. this is how your brain constructs your experiences and guide your actions.this is actually how emotions are made. emotions are meaning. they explain your body sensations in terms of what is going on around you. the simulations that make emotion not only give you your feeling, they ally your brain to know what to do next. their prescriptions for actions. so your emotions are not reactions to the world even though it feels that way to you. in fact, they are constru

chronic headaches, stomachaches, not feeling good.r weeks her grades plummeted. >> for months she was told she was a loser, she had no friends, and finally she was told, why don't you kill herself. >> reporter: in june, 12-year-old mallory, a straight a student, committed suicide. now her parents say they plan to sue the school board in rockaway, new jersey for not doing enough to stop the bullying. the school's superintendent declined to comment on the intended suit. but the school board issued a statement saying in part, we wish to extend our deepest sympathies, adding that it is cooperating with an ongoing investigation and cannot respond to inaccurate rumors and accusations. mallory's case is an extreme example of what's happening across the country. more than 50% of young people report being cyberbullied. 25% repeatedly, girls more than boys. >> we're here today to bring light to the fact that this small device can be a lethal weapon in the hands of the wrong child. >> the grossmans want accountability, hoping their family traged

so, from an aching stomach your brain constructs hunger, nausea mistrust, now consider the steam stomachache can occur when you are sniffing a diaper that is heavy with. leah is kids did, or you might experience the ache is longing if your lover walks into the room. or if your doctors office, waiting for the results of a medical test you could experience it as an anxious feeling. in these cases of it discuss common longing and anxiety your brain is using past experience to make sense of your aching stomach together with your other sensations in the world. this is how it constructs and guides your actions. it's how emotions are made. emotions are meeting. they explain your body sensation in terms of what's going on around you. simulations that make emotion not only give you your feelings but allow your brain to know what to do next. they are prescription for action. so, your emotions are not your reactions to the world even though it feels that way. there your constructions of the world your brain is constructing a representation of your body in the world in a given moment and this is your ex

stomachaches. >> for months, she was told, she's a loser. she had no friends.s even told, why don't you kill yourself? >> reporter: in june, 12-year-old mallory, a straight-a student who loved gymnastics, committed suicide. now, seth and diane grossman say they are planning to sue the school board in rockaway, new jersey, for not doing enough to stop the bullying. the school superintendent declined to talk to nbc news about the suit. but in june, the school board issued a statement, in part, saying, we wish to extend our deepest sympathies. it is cooperating with an ongoing cooperation and cannot respond to inaccurate rumors and accusations. mallory's case is an extreme example of what's happening across the country. more than 50% of young people report being cyber bullied. 25% repeatedly. girls, more than boys. >> we're here today to bring light to the fact that this small device can be a lethal weapon in the hands of the wrong child. >> reporter: the grossmans want accountability, hoping their family tragedy may help prevent another. for "today," stephanie go