Adolescence Flashcards
What changes do we look at in adolescence?
Neurological changes
Describe the dopamine reward system.
Dopamine is released in response to an award.
Dopamine is involved in something that makes you feel good.
What behaviours involve dopamine?
Usually risk taking behaviours - nicotine, alcohol, drug behaviour
Describe the dopamine level in adolescence.
Baseline is lower
Release level is raised
Describe the concepts of pruning and myelination in the brain.
Brain becomes more specialized and integrated
Which parts of the brain does pruning and myelination occur?
Limbic system
Frontal cortex
Describe the limbic system.
Emotion - Limbic system more active in adolescent - Amygdala and fear processing Motivation - Intensification of goal directed behaviour Evaluation - "Hyper-rational thinking" - Pros outweigh the cons
Which system matures at a faster rate?
Limbic system
List the three functions of the limbic system.
Emotion
Motivation
Evaluation
What is the function of the pre-frontal cortex?
Executive skills - impulse control Planning for the future Task initiation and management Judgement Abstract thought Insight Empathy
List the behavioural changes that occur in adolescence.
Increased risk taking Greater emotional reactivity Increased sensation seeking Challenging the status quo Innovation & experimentation Move from parent to peer affiliation