CNS DEPEPRESSANTS UNIT 2 Flashcards
What is a Benzodiazepine and what is it used for?
For sleep disorders and anxiety
hint*** PAMS AND LAMS
What medications are listed under Benzodiazepines? SELECT ALL THAT APPLY
A. Lorazepam
B. Diazepam
C. Alprazolam
D. Zolpidem
E. Alluproniol
F. Acetominophen
G. Midazolam
A. Lorazepam
B. Diazepam
C. Alprazolam
G. Midazolam
Which of the following would be a side effect of Midazolam?
A. Drowsiness
B. Hyperactive Bowel Sounds
C. Diarrhea
D. Increased level of consciousness
A. Drowsiness
SIDE EFFECTS/ ADVERSE EFFECTS OF BENZODIAZEPINES
Side effects/adverse reactions
Lethargy, drowsiness, confusion, memory impairment
Depression, tolerance and dependence
Hypotension
What interactions should be avoided when a patient is already taking Benzodiazepines?
A. Vitamin B12
B. Alcohol and morphine
C. Metoprolol
D. Metformin
B. Alcohol and morphine
A patient has recently been admitted to to severe anxiety, nausea and respiratory depression. What medication wouldn’t you use and why?
A. Ondstetron can treat nausea
B.Lorazepam adverse effect can cause even greater respiratory depression
C. NS can cause fluid volume overload
D. Vitamin B 12 can increase the intrinsic factor
B.Lorazepam adverse effect can cause even greater respiratory depression
CONTRAINDICATIONS
-ALLERGY
-RESPIRATORY DEPRESSION
Caution
Older adults(LOW AND SLOW)
Depression, suicidal ideation
Severe liver and kidney problem
What should you assess for before giving an a patient a benzodiazepine?
Assessment
Determine whether the patient has a
history of insomnia or anxiety disorders.
Review drug history, medical history
Assess patient’s mental status
Vital signs
Which one of the following is a nonpharmalogical management of insomnia?
A. Intake of a glass of warm milk
B. listen to loud rock music
C. Drink alcohol 4 hours before bed
D. Take daytime naps
A. Intake of a glass of warm milk
Nonpharmacologic management of Sleep Disorders
Arise at specific hour in morning
Limit daytime naps
Avoid caffeine GREEN TEA HAS CAFFIENE, alcohol, and nicotine 6 hr before
bedtime
Avoid heavy meals, large amounts of fluids, loud
noise, and strenuous exercise before bedtime
Take warm bath, read, listen to quiet music, or drink
warm milk before bedtime
What is insomnia? and who is mainly affected by it? What is the treatment for it?
Insomnia is a common sleep disorder. With insomnia, you may have trouble falling asleep, staying asleep, or getting good quality sleep.
More common in female patients
Treatment: sedative-hypnotics
What are great nursing interventions for a patient on BENZODIAZIPINES
Nursing interventions
Monitor vital signs
Teach patient to use nonpharmacologic methods
to induce sleep.
Observe the patient for adverse reactions,
especially an older or debilitated patient.
Advise patients to report adverse reactions such
as respiratory depression, feelings of depression
Teach patient that these drugs should be
gradually withdrawn. Not to be stopped abruptly
What type of evaluation would you do to make sure the the therapeutic effect of the Benzodiazepine is effective?
-ask the patient if they’re anxiety went down
-ask the patient of they are having abetter time sleeping and easier time sleeping
Which of the following drugs is a Non-benzodiazepine?
A. Midazolam
B. Zolpidem
C. Metoprolol
D. Morphine
B. Zolpidem
Action
Neurotransmitter inhibition, CNS
depression
Duration of action is 6 to 8 hours
Use
Treat short-term (less than 10 days)
insomnia
Smaller doses in older adults
What is the following side effect of Zolpidem?
A. Hyperactive reflexes
B. Diarrhea
C. Memory impairment
D. kidney stones
C. Memory impairment
Side effects
Drowsiness, lethargy, dizzy, memory impairment
What is an Adverse Effect of Zolpidem?
A. Nightmares
B. Serotonin levels increased
C.Hypoglycemia
D. Hyperkalemia
A. Nightmares
Adverse Reactions
Residual drowsiness (hangover)
Vivid dreams, nightmares
Drug dependence
Drug tolerance
Excessive depression
Respiratory depression
Hypersensitivity
Which nursing intervention would be
most appropriate for a patient taking
lorazepam?
A. Monitor for fever.
B. Give drug intravenously only.
C. Monitor daily weights.
D. Tell patient to ask for help before standing.
D. Tell the patient to ask for help before standing.
For safety, the patient should ask for help in getting up
(especially an older adult who may have an unsteady gait)
when taking a sedative-hypnotic. Temperature is usually
not affected with temazepam; however, respiratory
depression may occur. Temazepam is only given orally.
Monitoring daily weight is not necessary, but renal
impairment should be monitored.
What would indicate to the nurse that a patient taking a sedative-hypnotic requires more teaching?
A. The patient wants to listen to music on the
radio.
B. The patient has saved her urine to be
measured.
C. The patient says she has taken 1800 mL of
fluid today.
D. The patient requests a cup of kava kava tea to
help her get to sleep faster.
D. The patient requests a cup of kava kava tea to
help her get to sleep faster.
Kava kava is an herb that may interact with CNS depressants. Listening to music may promote sleep. Renal impairment should be monitored, and an adequate amount of liquid is necessary.