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Test 3 Sleep
Pharmacology
35
Health Care
Undergraduate 1
11/08/2008

Additional Health Care Flashcards

 


 

Cards

Term
v   Name two terms that may be used for drugs given to treat anxiety. What is an older term?  
Definition
Antianxiety agents or anxiolyticstranquilizers
Term

v   What is the term given to drugs that promote sleep?  

Definition
  Hypnotic
Term
v   Name the three major groups of sedative-hypnotics.  How long has each group been in use?  
Definition
Barbiturates    1900’sBenzodiazepines   1950’sBenzodiazepine-like drugs 1990’s
Term
v   Name the benzodiazepine that is probably most familiar to people. Give generic and brand name.  
Definition
Generic : diazepam   Brand name: Valium
Term
v   What are the two most frequently prescribed benzodiazepines? Give generic and brand name.

Definition
Lorazepam (Ativan) and Alprazolam (Xanax, Niravam)
Term
v   Name three therapeutic effects of benzodiazepines due to action on the central nervous system (CNS).  
Definition
Reduce anxiety, promote sleep, induce muscle relaxation
Term
v   How significant is the risk of respiratory depression with benzodiazepines? With oral therapy, when might clinically significant depression occur?

Definition

They are weak respiratory depressants

With oral therapy, clinically significant respiratory depression occurs only when benzodiazepines are combined with other CNS depressants (eg. Opioids, barbiturates, alcohol)

Term
Name three principle indications for benzodiazepines.
Definition
Anxiety,  Insomnia, seizure disorder
Term
v   What are four CNS affects when benzodiazepines are taken in sleep-inducing doses?
Definition
Drowsiness, lightheadedness, incoordination, and difficulty concentrating
Term
v   Define anterograde amnesia. What patient complaint may indicate the possibility of drug induced amnesia?
Definition
Impaired recall of events that take place after dosingForgetfulness
Term
v   Name four possible symptoms of withdrawal after short term use with benzodiazepines
Definition
Anxiety, insomnia, sweating, termors, and dizziness 
Term
v   After long term use with benzodiazepines, what more serious reactions to withdrawal may occur?
 
Definition
Panic, paranoia, delirium, hypertension, muscle twitches, out right convulsions
Term
v   How can the intensity of withdrawal symptoms be minimized?   
Definition
By discontinuing treatment gradually
Term

v   While similar in mechanism of action to benzodiazepines, what is the only indication for benzodiazepine-like drugs?

 In contrast to benzodiazepines, what three other therapeutic actions does zolpidem not share?
Definition
Zolpidem does not significantly reduce time in rapid-eye-movement (REM0 sleep and causes little or no rebound insomnia when therapy is discontinued In contrast to the benzodiazepines, zolpidem lacks anxiolytic, muscle relaxant, and anticonvulsant actions
like benzodiazepines, zolpidem can reduce sleep latency and awakenings and can prolong sleep duration.

Term
v   What is the brand name of zolpidem? 
Definition
Ambien
Term
v   What are the two most common side effects of zolpidem?  How frequent is their occurrence?

Definition
Daytime drowsiness and dizziness
Term
v   What is the recommended dose adjustment when zolpidem is given to elderly and debilitated patients?
Definition
 6.25 my for elderly or debilitated patients (usual dose is 12.50 mg)
Term

v   What is melatonin?

 
Definition
A horomone produced by the pineal gland, which is located at the base of the brain
Term
v   What can be said about the melatonin levels in insomniacs?  
Definition
Melatonin levels are low in insomniacs
Term
v   What is the mechanism of action of ramelteon? 
Definition
Activation of receptors for melatonin
Term
v   In what way does ramelteon promote sleep?  
Definition
It has a rapid onset (about 30 minutes) and short duration, and hence is good for inducing sleep but not for maintaining sleep
Term
v   Name three advantages for the use of ramelteon.  

         

Definition
good to induce sleep, non addictive and not considered a controlled substance
Term
v   Name four side effects of ramelteon related to sexuality and reproduction which may result from increased levels of prolactin and decreased levels of testosterone?  

Definition
Amenorrhea, galactorrhea, reduced libido, and fertility problems
Term
v   List 4 undesirable properties of barbiturates that have lead to the decreased use of these agents.


             

Definition
 Tolerance and dependence, have a high abuse potential,               and are subject to multiple drug interaction              They are powerful respiratory depressants that can be fatal in overdose
Term
Name the short to intermediate acting barbiturate used to treat insomnia.
Definition
         Secobarbital
Term
v   Identify at least three disadvantages to the use of chloral hydrate for insomnia.
Definition

      It’s subject to abuse and is classified as a schedule IV drug   

 

      Prolonged consumption results in substantial tolerance and physical dependence

 

      Abrupt withdraw can cause delirium and seizures

 

      Can be fatal if un treated

Term
v   Define insomnia and identify four different characteristics of poor sleep.  
Definition
Insomnia can be defined as the inability to sleep well          Difficulty falling asleep         Difficulty maintaining sleep         Troubled by early morning awakening         Sleep that is not refreshing
Term
List three non-drug ways to treat insomnia
Definition
Avoid taking napsAdherence to a regular sleep scheduleDecrease caffeineRestful activity as bedtime nears
Term
v   To minimize drug-dependency insomnia, how should hypnotics be used?
Definition
          Hypnotics should be used only when insomnia cannot be managed by other means.            Hence,               before resorting to drugs, we should employ non drug measures, and we should treat any 
Term
What is the brand name for flurazepam?
Definition
Dalmaine
Term
v   Because flurazepam has a delayed onset and more prolonged duration, for what type of insomnia would it be a good choice?
Definition
For patients who have difficulty maintaining sleep
Term
v   Because flurazepam has a relatively long half life what is it likely to cause?   
Definition
Daytime drowsiness
Term

What are the brand names for…

o    Zolpidem -

o    Eszopiclone-

Definition
o    Zolpidem - Ambien

o    Eszopiclone- Lunesta
Term
v   What is the active ingredient in the over the counter medications, Nytol and Sominex?  To what drug classification does it belong?
Definition
the drug class is allergy, antihistamines, and antititussive
Term
v   Look up diphenhydramine in your nursing drug guide. What is a common brand name that you are familiar with?
Definition
Midol PM
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