chapter 16 - treatment of psychological disorders Flashcards
define treatment or therapy
systematic procedures designed to change abnormal behaviour into more normal behaviour
what are the three essential features of therapy?
- a sufferer
- a healer
- a series of contacts between the sufferer and healer
define psychotherapy
when the client and therapist use words and acts to overcome psychological difficulties (talk therapy)
define biological therapy
the use of physical and chemical procedures to overcome psychological difficulties
what is the main reason that people don’t seek treatment?
stigma
what are the two most common disorders that people have when seeking therapy?
anxiety and depression
in what three ways can people enter treatment?
- on their own
- by suggestion
- by force
who can conduct treatment? (4)
- psychologists (CANT prescribe meds)
- psychiatrists (CAN prescribe meds)
- counsellors (can be anyone)
- psychiatric social workers
what are the three therapy settings?
- public institutions
- schools
- private offices
what is the “revolving door” in terms of the deinstitutionalization movement?
a cycle in which a person enters treatment, is discharged, and relapses due to difficulties integrating into society, and ending up back in an institution
what are the three types of biological treatments?
- drug therapy
- electroconvulsive therapy
- psychosurgery
what are psychotropic drugs?
medications that act primarily on the brain, used to reduce symptoms of psychological disorders
what are the three types of classic antipsychotic drugs?
- chlorpromazine (Thorazine)
- thioridazine (Mellaril)
- haloperidol (Haldol)
what do the classic antipsychotic drugs do? how do they work?
they reduce dopamine, which would reduce positive symptoms but do nothing to reduce negative symptoms
what are the three types of atypical antipsychotic drugs?
- clozapine (Clozaril)
- risperidone (Risperdal)
- olanzapine (Zyprexa)
what do atypical antipsychotic drugs do? how do they work?
they affect both dopamine and serotonin, they can help with some negative symptoms (help those classics don’t work for)
what type of antipsychotic drugs are typically tried first?
atypical antipsychotics
what are the three main side effects of classical antipsychotics?
- movement abnormalities (shaking)
- Parkinson-like symptoms (tremors)
- tardive dyskinesia (tics)
what are the main symptoms of atypical antipsychotics?
- less movement abnormalities
- lower white blood cells (clozapine only)
- increase risk of obesity
- increase risk of diabetes
what hormones/neurotransmitters are affected by antidepressants?
serotonin and norepinephrine
what are the types of antidepressants?
- tricyclics (block reuptake of serotonin/norepinephrine)
- MAOIs (prevent breakdown of norepinephrine, serotonin, and dopamine)
- SSRIs (block reuptake of serotonin)
- SNRIs (block reuptake of serotonin/norepinephrine)
what are the different side effects of tricyclics, SSRIs and SNRIs?
tricyclics: tremors, confusion, heart arrythmias, confusion
SSRIS: increased suicide risk for first two months
SNRIs: increased risk of diabetes and heart problems
why is ketamine a controversial drug?
it takes effect very quickly, but can cause neurotoxicity and addiction (only useful in short-term usage)
what is the most common mood stabilizer? what are the side effects?
lithium!
thyroid/kidney disease, memory loss, heart arrythmia, loss of bladder/bowel control
what is the most common alternative for lithium?
valproate (much less side effects)
what is the most common type of antianxiety drugs? what are the problems with it?
benzodiazepines!
can create dependency, can relax your brain so much that you can forget to breathe