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Home Gallery Psychology and Mental Health
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  • Featured: Cocaine’s Effect on the Brain
    Cocaine’s Effect on the Brain

    Cocaine blocks the brain s reuptake of dopamine and norepinephrine so that synaptic levels of these neurotransmitters rise The result is overstimulation of certain brain receptors and a brief euphoric ...

  • Featured: Getting Connected
    Getting Connected

    Neurons in a newborn s brain are widely spaced but they immediately begin to form new connections These drawings show the marked increase in the number of connections from birth ...

Psychology and Mental Health

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