Chapter 17 - Therapies Flashcards
What are the serious side effects of ECT?
Disorientation
Memory loss
Broken bones
Death from cardiac failure
What is the current use of ECT?
Briefer currents only to one side of brain
Anesthetics
Muscle relaxants
What is the efficacy of ECT?
Short-term for patients with depression
50%+ relapse
Temporary cognitive impairments
What are psychotropic agents?
Affect individual’s psychological functioning
Discovery of most psychotropic medications occur _________.
Serendipitously
What are the 3 antipsychotics that are used?
Phenothiazines
Long-term medication regimen for schizophrenia
Second generation antipsychotics
What do phenothiazines do?
First-generation antipsychotics
Reduce hallucinations
Led to deinstitutionalization
What are the side effects of long-term medication regimen for schizophrenia?
Extrapyramidal effects
Symptoms similar to Parkinson’s (motor problems) and tardive dyskinesia (tics)
What do antipsychotics do?
Stabilize mood
Fewer extrapyramidal effects
What is the guideline to choosing medication?
Based on least # and severity of side effects for patient
What do anxiolytics do?
Alleviate symptoms of anxiety and muscle tension by lowering SNS activity, respiration and heart rate
What are the 2 classes of anxiolytics?
First class: barbiturates
Second class: benzodiazepines
What are the factors of barbiturates?
Addictive
Large doses toxic
What are the factors of benzodiazepines?
Less toxic, still addictive
Withdrawal and convulsions
Needs to be gradually reduced
What are the guidelines for using anxiolytics?
Should only be used for brief periods
What are the 4 antidepressants?
MAOIs
TCAs
SSRIs
SNRIs
What are the downsides to MAOIs?
Severe dietary restrictions
Can cause increase in blood pressure
What are the downsides to TCAs?
Unpleasant side effects such as…
Dry mouth
Blurry vision
Constipation
Light headedness
SSRIs and SNRIs are __________ than TCAs.
Better tolerated
What are the side effects of SSRIs and SNRIs?
Nausea
Diarrhea
Headache
Tremors
Sleeplessness
SSRIs and SNRIs take ______ weeks to demonstrate improvement, and optimal response by ______ weeks.
1-2; 3-4
What are the guidelines for SSRIs and SNRIs?
First-line medication options
What are the suicidal risks for antidepressant medications?
TCAs toxic in overdose
SSRIs could increase suicidal behaviour/ideation
What are 3 mood stabilizers?
Lithium
Anticonvulsives
Antipsychotics
What are the side effects of lithium?
Nausea/dizziness
Weight gain
Mild diarrhea
Narrow window of effectiveness
What are 3 factors of stimulants?
Short-acting
Peak efficacy 1-5 hours after administration
Mild improvements in executive functioning