Study Guide Ch: 2 Flashcards
Biological model
2 difficulties - unknown etiology of mental illness; no independent means of verifying the existence of disease other than patient self-report in many cases
four lobes of the brain
the frontal, parietal, temporal, and occipital lobes
Central Nervous System (CNS)
the entire complex of neurons, axons, and supporting tissue that constitute the brain and spinal cord
endocrine system
series of glands that produce chemical substances known as hormones
neurotransmitters (NTs)
chemical messengers in the body
neurotransmission
the process by which neurons communicate with one another across synapses using neurotransmitters
Electroconvulsive Shock Therapy (ECT)
is a procedure, done under general anesthesia, in which small electric currents are passed through the brain, intentionally triggering a brief seizure.
Ttranscranial Magnetic Stimulation (TMS)
a noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of depression.
psychosurgery
Psychosurgery is a type of surgery in which brain physiology is attempted to be altered by severing connections between the areas involved in the abnormal function or behavioral states of some intractable mental disorders.
big 4 neurotransmitters involved in psychopathology and the mental illnesses
- gamma-aminobutyric acid (GABA): anxiety disorders (d/o’s)
- norepinephrine (NE): anxiety d/o’s
- serotonin (SE): depression
- dopamine (DA): schizophrenia
Antidepressants (SSNRI)
selective serotonin reuptake inhibitors
Antidepressants (SNRIs)
serotonin norepinephrine reuptake inhibitors
Antidepressants (MAOIs)
monoamine oxidase inhibitors
Antidepressants Tricyclics
preventing the reabsorption of neurotransmitters called serotonin and norepinephrine.
names of commonly prescribed antidepressants
Prozac, Zoloft, Paxil, Celexa, and Wellbutrin
Antipsychotic
also known as major tranquilizers, phenothiazines, or neuroleptics traditional/1st generation and atypical/2nd generation antipsychotics
commonly prescribed antipsychotics
Abilify
Geodon
Seroquel
Haldol
Thorazine
Zyprexa
Mood stabilizers
is a psychiatric medication used to treat mood disorders characterized by intense and sustained mood shifts
commonly prescribed mood stabilizers
Lithium
Lamictal
Luvox
Depakote
Tegretol
Anti-anxiety
a category of drugs used to prevent anxiety and treat anxiety related to several anxiety disorders.
commonly prescribed anxiolytics
Ativan
Xanax
Librium
Valium
id
According to Freud, the psychological force that produces instinctual needs, drives, and impulses.