PERSPECCTIVES IN EXPLAINING THE CAUSE OF PSYCHOPATHOLOGY Flashcards
– A dysfunction in brain structures and function
can cause abnormal behavior.
Brain Dysfunction
biochemical messengers which sends information from neuron to neuron
Neurotransmitters
RESPONSIBLE FOR: emotions and impulses,
such as aggressive impulses
SEROTONIN -
RESPONSIBLE FOR: Brain’s Reward System, Muscle system
DOPAMINE -
RESPONSIBLE FOR: Mood regulation
NOREPINEPHRINE -
RESPONSIBLE FOR: Inhibitor of Neurotransmitter action
GAMMA AMINO BUTYRIC ACID (GABA) -
the amount of certain neurotransmitters in the synapses is associated with specific types of psychopathology
Biochemical Theories
Role of Receptors on the Dendrites
Few Receptors or not sensitive enough:
the neuron will not be able to make adequate use of the neurotransmitter available in the synapse Too Many Receptors or oversensitive:
the neuron may be overexposed to the neurotransmitter that is in the synapse.
The Role of the Endocrine System
▪ Hormones
▪ Pituitary Gland and Hypothalamus
▪ Stress Response: corticotropin release factor (CRF)
▪ HPA Axis – anxiety and depression
Study of the genetics of personality and abnormality
Behavioral Genetics:
Behavioral Genetics: Study of the genetics of personality and abnormality
– Alteration in the gene structure can cause abnormalities
– Genes and the Environment: genes can determine the type of environment we choose; the environment can serve ass a catalyst for genetic tendencies.
Genetic Abnormalities–
– Influences of punishments and reinforcements in producing behavior – Classical Conditioning – Operant Conditioning – Modeling – Observational Learning
Behavioral Perspective
– Thoughts or beliefs shape our behaviors and the emotions we experience
– Causal attribution: Specific answers to “why” questions
– Global assumptions: Broad beliefs
– Dysfunctional Beliefs2: causes people to develop abnormal behaviors
Cognitive Perspective
4 Dysfunctional Beliefs2: causes people to develop abnormal behaviors
- I should be loved by everyone for everything I do.
- It is better to avoid problems than to face them.
- I should be completely competent, intelligent, and achieving in all I do.
- I must have perfect self-control.
– All behavior, thoughts, and emotions, whether normal or abnormal, are influenced to a large extent by unconscious processes
Need and Motives, conscious or unconscious
Conflicts
Defense mechanisms
Psychodynamic Perspective