Week 7: Chapter 27 and Chapter 28 Flashcards
How do tricyclic antidepressants (TCAs) work in the treatment of depression?
TCAs drugs inhibit the reuptake of neurotransmitters
Why are SSRI drugs prescribed more often than TCA drugs for the treatment of depression?
SSRI drugs have fewer side effects than TCA drugs
Which class of drugs is most likely to lead to dependence when prescribed?
Benzodiazepines
A patient is prescribed olanzapine (Zyprexa) for treatment of psychosis. What information from the patient must you report to the prescriber?
The patient tells you that he smokes cigarettes
How do selective serotonin reuptake inhibitors (SSRIs) work to treat depression?
By increasing the amount of the neurotransmitter serotonin in the brain
A pt. who has been taking amitriptyline (Elavil) to treat depression has developed dizziness with a blood pressure of 94/60. The patient tells the unlicensed assistive personnel (UAP) that he needs to get up and use the bathroom. What are your best instructions for the UAP?
Have the pt get up slowly and sit on the side of the bed before standing
A pt prescribed the SSRI paroxetine (Paxil) 4 weeks ago tells you that it is not working and askes if she can have diazepam (Valium) instead? What is your best response?
Paroxetine can take from 1 - 8 weeks for symptoms of depression to improve
Which antidepressant drug may cause unusual excitement, irritability, and trouble sleeping when prescribed to children?
fluoxetine (Prozac)
The pt prescribed chlorpromazine (Thorazine) is at risk for constipation. What is your best action?
Instruct the patient to drink extra fluids everyday
The patient prescribed a benzodiazepine drug tells you that he is considering suicide. What must you do?
- Notify the prescriber
- Initiate suicide precautions
- Ask the patient if he/she has a suicide plan
After giving a pt risperidone (Risperal) she tells you that she feels nauseated. What is your best action?
Provide the patient with food when giving this drug
The pt prescribed chlorpromazine (Thorazine) tells you that he is very active and spends a lot of time outdoors. What best advice do you teach the patient?
Be sure to wear protective clothing when you are outside
What precautions will you teach an older adult who is prescribed chlorpromazine (Thorazine)?
Chlorpromazine (Thorazine) can cause dizziness, so be sure to change positions slowly.
With which drug for insomnia should you warn the patient about the side effect of sleepwalking, sleep eating or sleep driving?
eszopiclone (Lunesta)
What should you instruct the patient to do immediately after taking a benzodiazepine receptor agonist?
Go to bed within 5-10 minutes after taking the drug
Which drugs belong to the benzodiazepine receptor agonist class?
- eszopiclone (Lunesta)
- zaleplon (Sonata)
- zolpidem (Ambien)
Which drug for insomnia is rarely uses now because it is a Schedule II drug with a high potential for abuse and dependence?
pentobarbital (Nembutal)
Why should a pt taking CNS depressant avoid drinking alcohol?
Alcohol can potentiate the sedating effect of these drugs
What is the reversal agent for benzodiazepine receptor agonist overdose?
flumazenil (Romazicon)