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bacasper

Joined: 26 Mar 2007
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Posted: Sun Mar 21, 2010 5:33 am Post subject: Put your kids in danger |
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...or at least stop overprotecting them. Otherwise, you retard and sicken them.
Mom and dad, stop stifling me � it's damaging my brain
* 11:35 11 March 2010 by Wendy Zukerman
Overprotective parents inhibit more than their kids' freedom: they may also slow brain growth in an area linked to mental illness.
Children whose parents are overprotective or neglectful are believed to be more susceptible to psychiatric disorders � which in turn are associated with defects in part of the prefrontal cortex.
To investigate the link, Kosuke Narita of Gunma University, Japan, scanned the brains of 50 people in their 20s and asked them to fill out a survey about their relationship with their parents during their first 16 years.
The researchers used a survey called the Parental Bonding Instrument (pdf), an internationally recognised way of measuring children's relationships with their parents. It asks participants to rate their parents on statements like "Did not want me to grow up", "tried to control everything I did" and "tried to make me feel dependent on her/him".
Neglectful dads
Narita's team found that those with overprotective parents had less grey matter in a particular area of the prefrontal cortex than those who had had healthy relationships. Neglect from fathers, though not mothers, also correlated with less grey matter.
This part of the prefrontal cortex develops during childhood, and abnormalities there are common in people with schizophrenia and other mental illnesses.
Narita and his team propose that the excessive release of the stress hormone cortisol � due either to neglect, or to too much attention � and reduced production of dopamine as a result of poor parenting leads to stunted grey matter growth.
Anthony Harris, director of the Clinical Disorders Unit at Westmead Hospital in Sydney, Australia, says the study is important for highlighting to the wider community that parenting styles can have long-term effects on children.
Parents to blame?
But he adds that such brain differences are not always permanent. "Many individuals show great resilience," he says.
Stephen Wood, who studies adolescent development at the Melbourne Neuropsychiatry Centre in Australia, says the brain abnormalities cannot necessarily be blamed on children's relationship with their parents. He points out that the subjects studied may have been born with the abnormalities and as a result didn't bond well with their parents, rather than vice versa.
Wood also takes issue with the study team's decision to exclude individuals with low socioeconomic status and uneducated parents � two factors known to contribute to poor performance in cognitive tests. "The effect they found may be real, but why worry about parenting if there are other factors that are so much larger?" he says.
Journal Reference: Progress in Neuro-Psychopharmacology and Biological Psychiatry, DOI: 10.1016/j.pnpbp.2010.02.025
abstract at link |
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Street Magic
Joined: 23 Sep 2009
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djsmnc

Joined: 20 Jan 2003 Location: Dave's ESL Cafe
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Posted: Sun Mar 21, 2010 4:08 pm Post subject: |
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Your link just goes to Google's search engine |
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Street Magic
Joined: 23 Sep 2009
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Posted: Sun Mar 21, 2010 4:30 pm Post subject: |
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djsmnc wrote: |
Your link just goes to Google's search engine |
Yes, but with a specific search already entered. I prefer providing multiple sources for evidence when possible. All of the first page's entries (and probably the vast majority of every other page's entries) provided by that Google search corroborate what I claimed in my last post. |
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bacasper

Joined: 26 Mar 2007
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Posted: Sun Mar 21, 2010 7:00 pm Post subject: |
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That then supports the idea that letting your kids explore the world on their own a bit implies less time spent exposed to expressed family emotions.
Last edited by bacasper on Sun Mar 21, 2010 11:10 pm; edited 1 time in total |
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Street Magic
Joined: 23 Sep 2009
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Posted: Sun Mar 21, 2010 7:38 pm Post subject: |
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bacasper wrote: |
That then supports the idea that letting your kids explore the world on their own a bit gets implies less time spent exposed to expressed family emotions. |
Yup. I'd say that evidence further supports the "too much attention" cortisol harm claim your article made. |
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