2 An Integrated Approach To Psychopathology Flashcards
Diathesis-stress model
Hypothesis that an inherited tendency (evolvability) and specific stressful conditions are required to produce a disorder.
Multidimensional integrative approach
Approach to the study of psychopathology that holds psychological disorders are always the products of multiple interacting causal factors.
Vulnerability
Susceptibility or tendency to develop a disorder
Reciprocal gene-environment model
Hypothesis that people with a genetic predisposition for disorder may also have genetic tendency to create environmental risk factors that promote the disorder.
Epigenetics
The study of factors other then inherited DNA sequence, such as new learning or stress, that alter the phenotypic expression of genes.
Inverse agonist
In neuroscience, a chemical substance that produces effects opposite those of a particular neurotransmitter.
Reuptake
Action by which neurotransmitters quickly drawn back into the discharging neuron after being released into the synaptic cleft.
Glutamate
Amino acid neurotransmitter that excites many different neurons, leading to action.
GABA
Neurotransmitter that reduces activity across the synaptic cleft and thus inhibits a range of behaviors and emotions, especially generalized anxiety.
Serotonin
Neurotransmitter involved in processing of information and cord nation of movement, as well as inhibition and restraint. It also assists in the regulation is eating, sexual, and aggressive behaviors, all of which may be involved in different psychological disorders. It’s interaction with dopamine is implicated in schizophrenia.
Dopamine
Transmitter whose generalized function is to activate other euro transmitters and to aid in exploratory and pleasure-seeking behaviors (thus balancing serotonin). A relative excess of dopamine is implicated in schizophrenia, and it’s deficit is involved in Parkinson’s disease.
Cognitive science
Field of study that examines how humans and other animals acquire, process, store, and retrieve information.
Learned helplessness
Martin Seligman’s Theory that people become anxious and depressed when they make an attribution that they have no control over this stress in their lives.
Modeling (observational learning)
Learning through observation and imitation of the behavior of other individuals and consequences of that behavior.
Prepared learning
Ability adaptive for evolution, allowing certain associations to be learned more readily than others.