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Zach Fenlon

Child Development Theories - 0 views

psychology.about.com/...childdevtheory.htm

shared by Zach Fenlon on 06 Apr 13 - Cached
  • Daryl Bambic on 07 Apr 13
     
    The About sites are not credible for research.
Marie-Lise Pagé

Clues to addiction | Harvard Gazette - 0 views

news.harvard.edu/...clues-to-addiction

addiction science

shared by Marie-Lise Pagé on 05 Mar 12 - No Cached
  • neurons in the brain interact to reinforce behaviors ranging from learning to drug use
  • prediction error has long been considered the product of dopamine neurons firing in response to an unexpected “reward,
  • reward prediction error is actually the product of a complex interplay between two classes of neuron
    • Marie-Lise Pagé
      Marie-Lise Pagé on 05 Mar 12
       
      Dopamine is not the only hormone having a role in the addiction.
  • ...9 more annotations...
  • one that relies on dopamine
  • an inhibitory class of neurons that uses the neurotransmitter GABA.
  • GABA neurons
  • are inhibiting the dopamine neurons
    • Marie-Lise Pagé
      Marie-Lise Pagé on 05 Mar 12
       
      Both are working together to provoque the addiction.
  • GABA neurons help dopamine neurons calculate reward prediction error.
    • Marie-Lise Pagé
      Marie-Lise Pagé on 05 Mar 12
       
      ** Research more about the reward prediction error
  • it sheds new light on how behaviors can be reinforced,
  • many drugs, such as opioids and cannabinoids, target the GABA neurons,”
  • by inhibiting those GABA neurons, you can lose this feedback cycle, so you keep getting reinforcing signals from the dopamine neurons.
  • new theories or treatments for addiction.”
    • Marie-Lise Pagé
      Marie-Lise Pagé on 05 Mar 12
       
      Good to cure addiction and help many people but at the same time should we play with their body to get rid of their addiction?
  • Marie-Lise Pagé on 05 Mar 12
     
    The article talks about the reactions of neurons to addiction and a cure can be found.
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