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Lecture notes 7PAYFADD; PSYCHOLOGY & NEUROSCIENCE OF ADDICTION, week 2, topic 1 £5.49   Add to cart
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Lecture notes

Lecture notes 7PAYFADD; PSYCHOLOGY & NEUROSCIENCE OF ADDICTION, week 2, topic 1
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Detailed summary notes for week 2 topic 1 (biological basis of addiction) of the 7PAYFADD; PSYCHOLOGY & NEUROSCIENCE OF ADDICTION module at King's college London .

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  • November 21, 2022
  • 9
  • 2021/2022
  • Lecture notes
  • Martin broadstock
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W2 T1; Biological basis of addiction
 We will cover reward pathway, NTs, how drugs hijack this and withdrawal


Concepts; addiction cycle and reward pathway
 This is the general addiction cycle; after binge intoxication, negative withdrawal
effects occur and preoccupation anticipation of getting the substance




 The reward pathway is a complex network of axons activated by food, sex, exercise,
risky behaviour; these are evolutionary advantageous to individual or species
 Action of the pathway dependant on dopamine modulation
 Drugs of abuse hijack reward pathway, giving the good feeling
 Reward pathway shown below; VTA connects to PFC and NAC; affects higher func
like planning

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