NUR 334 EXAM 3 | Questions with 100% Verified Answers | Latest Update
Question: What is the mechanism of action for benzodiazepines?
Answer:
Enhances GABA, leading to CNS depression.
Question: What are the primary uses of benzodiazepines?
Answer:
Anxiety, seizures, muscle spasms, alcohol withdrawal, insomnia.
Question: What is the priority adverse effect?
Answer:
Respiratory depression, especially when combined with alcohol or opioids
Question: What is the antidote for benzodiazepine overdose?
Answer:
Flumazenil
Question: What is the therapeutic use of SSRIs? (Escitalopram, Sertraline)
Answer:
Depression, anxiety, PTSD, OCD.
Question: What are common side effects of SSRIs?
Answer:
Sexual dysfunction, nausea, headache, weight gain, insomnia.
Question: What is the most dangerous adverse effect?
Answer:
Serotonin syndrome (agitation, fever, tremors, sweating).
Question: How long do SSRIs take to become effective?
Answer:
4-6 weeks
Question: What is the primary use of TCAs? (Imipramine, Amitriptyline)
Answer:
Depression, neuropathic pain, bedwetting (enuresis).
, Question: What are the key side effects?
Answer:
Anticholinergic effects (dry mouth, constipation, urinary retention).
Question: What is the biggest concern with TCAs?
Answer:
Cardiotoxicity & risk of fatal arrhythmias in overdose.
Question: What is the dietary restriction with MAOIs (Phenelzine)?
Answer:
Avoid tyramine-rich foods (cheese, wine, cured meats) (charcuterie board) to prevent hypertensive crisis.
Question: What medications should be avoided with MAOIs?
Answer:
SSRIs, TCAs, OTC decongestants → risk of serotonin syndrome or hypertensive crisis.
Question: What is the normal therapeutic range for lithium?
Answer:
0.6 - 1.2 mEq/L
Question: What are early signs of lithium toxicity?
Answer:
Nausea, vomiting, tremors, confusion, diarrhea.
Question: What should be monitored when taking lithium?
Answer:
Kidney function, sodium levels, hydration status.
Question: What can increase lithium toxicity?
Answer:
Dehydration, diuretics, NSAIDs.
Question: ADHD Medications (Methylphenidate- Ritalin, Concerta) What are the primary side effects?
Answer:
Insomnia, weight loss, hypertension, tachycardia.
Question: When should methylphenidate be taken?
Question: What is the mechanism of action for benzodiazepines?
Answer:
Enhances GABA, leading to CNS depression.
Question: What are the primary uses of benzodiazepines?
Answer:
Anxiety, seizures, muscle spasms, alcohol withdrawal, insomnia.
Question: What is the priority adverse effect?
Answer:
Respiratory depression, especially when combined with alcohol or opioids
Question: What is the antidote for benzodiazepine overdose?
Answer:
Flumazenil
Question: What is the therapeutic use of SSRIs? (Escitalopram, Sertraline)
Answer:
Depression, anxiety, PTSD, OCD.
Question: What are common side effects of SSRIs?
Answer:
Sexual dysfunction, nausea, headache, weight gain, insomnia.
Question: What is the most dangerous adverse effect?
Answer:
Serotonin syndrome (agitation, fever, tremors, sweating).
Question: How long do SSRIs take to become effective?
Answer:
4-6 weeks
Question: What is the primary use of TCAs? (Imipramine, Amitriptyline)
Answer:
Depression, neuropathic pain, bedwetting (enuresis).
, Question: What are the key side effects?
Answer:
Anticholinergic effects (dry mouth, constipation, urinary retention).
Question: What is the biggest concern with TCAs?
Answer:
Cardiotoxicity & risk of fatal arrhythmias in overdose.
Question: What is the dietary restriction with MAOIs (Phenelzine)?
Answer:
Avoid tyramine-rich foods (cheese, wine, cured meats) (charcuterie board) to prevent hypertensive crisis.
Question: What medications should be avoided with MAOIs?
Answer:
SSRIs, TCAs, OTC decongestants → risk of serotonin syndrome or hypertensive crisis.
Question: What is the normal therapeutic range for lithium?
Answer:
0.6 - 1.2 mEq/L
Question: What are early signs of lithium toxicity?
Answer:
Nausea, vomiting, tremors, confusion, diarrhea.
Question: What should be monitored when taking lithium?
Answer:
Kidney function, sodium levels, hydration status.
Question: What can increase lithium toxicity?
Answer:
Dehydration, diuretics, NSAIDs.
Question: ADHD Medications (Methylphenidate- Ritalin, Concerta) What are the primary side effects?
Answer:
Insomnia, weight loss, hypertension, tachycardia.
Question: When should methylphenidate be taken?
