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Unit 5
Final
65
Nursing
Not Applicable
04/29/2011

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Cards

Term
What do CNS stimulants stimulate?
Definition
neurotransmitters in the brain: dopamine, seratonin, norepinephrine
Term
What are CNS stimulants used to treat?
Definition
ADHD, Narcolepsy, Obesity (Anorexiants), respiratory distress (Analeptics), headaches/migraines
Term
What patient teachings are associated with CNS stimulants?
Definition
take everyday in the AM, irritation on empty stomach, can suppress appetite, limit caffeine, monitor weight & height at onset and again monthly
Term
What adverse effects are associated with CNS stimulants?
Definition
overstimulation of cardiac system: increase in BP & HR, palpitations, dysrythmia, tachycardia
Term
What is the antidote for respiratory depression from drug overdose or postanesthesia?
Definition
respiratory stimulant: doxapram (Dopram)
Term
What are the drugs prescribed as CNS stimulants?
Definition
amphetamines: habit forming (speed), SSRI: migraines or depression (triptans)
Term
What are SSRI's?
Definition
Selective Seratonin Reuptake Inhibitors used for migraines or depression; example fluoxetine (Prozac)
Term
What are the side effects of SSRI's?
Definition
dry mouth, blurred vision, insomnia, headache, nervousness, sexual dysfunction
Term
What classifications of drugs fall under CNS depressants?
Definition
sedative-hypnotics and anesthetics
Term
What are CNS depressants (hypnotics)prescribed for?
Definition
To help patients get to sleep and stay asleep longer
Term
What forms of CNS depressants (hypnotics) are there?
Definition
Class II:barbiturates: short-acting, intermediate-acting, long-acting; Class IV:benzodiazepines:
Term
What teachings are associated with CNS depressants (hypnotics)?
Definition
1hr before bed, 6-8 hrs uninterrupted sleep, monitor for sleep walking and hangover, short term use only 3-4 mths, elderly smaller doses, long-term 3-4 mths then skip 1-2 nights a week
Term
What is the antidote for a benzodiazepine overdose?
Definition
flumazonil
Term
What are the side effects associated with CNS depressants?
Definition
residual drowsiness (hangover), drug dependency, drug tolerance, withdrawal symptoms
Term
Anesthetics FYI
Definition
balnced, general, spinal (lay flat 6-8 hrs, force fluids), narcotic (opioid) or non-narcotic (NSAID's)
Term
Types of narcotic analgesics?
Definition
Morphine & Codeine (controlled substances)
Term
Tylenol is an NSAID. What is the antidote for a Tylenol overdose?
Definition
mucomist
Term
What is admiistered for a narcotic overdose?
Definition
naloxone(Narcam)
Term
What are the side effects associated with taking narcotic analgesics?
Definition
respiratory depression, orthostatic hypotension, tolerance and dependence, withdrawal symptoms
Term
What are the signs of a narcotic overdose?
Definition
pinpoint pupils, respiration <10, increased confusion
Term
What are the contraindications to giving a narcotic?
Definition
head injury, respiratory depression/distress, shock or severe hypotension
Term
What drug is prescribed for a narcotic addiction?
Definition
Methadone
Term
What is the best way to treat chronic pain?
Definition
with a non-narcotic that has a long half-life
Term
Morphine sulfate is a narcotic analgesic prescribed for pain. What are the nursing interventions?
Definition
Monitor VS, assess pain on 0-10 scale, have Narcan avail, assess for paralytic ileus and constipation, ck for pupil dilation (OD)
Term
What are the side effects associated with taking Morphine?
Definition
respiratory depression, N/V, constipation, pruritus, urinary retention
Term
Other CNS classifications besides stimulants, hypnotics, anesthetics, and analgesics?
Definition
antipsychotics, anxiolytics, antidepressants and mood stabilizers
Term
Psychosis is caused by an imbalance in what neurotransmitter?
Definition
Dopamine
Term
What is the most common form of psychosis?
Definition
Schizophrenia
Term
What are the positive symptoms of psychosis?
Definition
hallucinations, paranoia, illusions of grandeur (outward signs)
Term
What are the negative symptoms of psychosis?
Definition
unintelligible speech, poor self-care (inward)
Term
What are the EPS side effects of antipsychotic drugs?
Definition
Pseudoparkinsonism, acute dystonia, akathisia, tardive dyskinesia, and neuroleptic malignant syndrome (rare-sudden onset)
Term
What are the symptoms of pseudoparkinsonism?
Definition
stooped posture, masklike features, rigidity, tremors at rest, shuffling gait, bradykinesia, pill-rolling of hand, symptoms will d/c with d/c in meds
Term
What are the symptoms of acute dystonia?
Definition
muslce spasms of face, tongue, neck and back; facial grimacing; invouluntary upward eye mvmnts; laryngeal spasms
Term
What are the symptoms of Akathisia?
Definition
Constant motion i.e pacing
Term
What are the symptoms of tardive dyskinesia?
Definition
protrusion and rolling of tongue, chewing action
Term
What is the treatment for pseudoparkinsonism, acute dystonia, or akathisia?
Definition
keep on meds; treat symptoms
Term
What is the treatment for tardive dyskinesia?
Definition
Tkae of meds immediately and find an alternative.
Term
What method is used to administer an antipsychotic?
Definition
IM with z-track
Term
What antipsychotics treat + symptoms only; + and - ?
Definition
Typical; Atypical
Term
What are advantages of using Atypical antipsychotics?
Definition
less EPS
Term
What drug interactions do patients need to be aware of?
Definition
no alcohol, other CNS depressants, sedatives,hypnotics, narcotics, antidepressants or benzodiazipines
Term
What 2 things are anxiolytics used to treat?
Definition
Anxiety and insomnia
Term
What drugs are used to treat anxiety?
Definition
barbiturates, benzodiazipines
Term
What is administered for a benzo overdose?
Definition
Flumazonil
Term
What is the most common psychiatric disorder?
Definition
depression
Term
What neurotransmitters are effected with depression?
Definition
dopamine & seratonin
Term
What are the 3 types of depression?
Definition
reactive or exogenous, major or unipolar, bipolar affective
Term
What are the 4 antidepressant agents?
Definition
TCA's, SSRI's, MAOI's, Atypical antidepressants
Term
MAjor uses of TCA's?
Definition
major depression and agitated depression; block uptake of norepinephrine and serotonin
Term
What are the side effects of taking TCA's?
Definition
drowsiness, ortho hypotension, dry mouth, blurred vision, tachycardia, bradycardia, constipation, urinary retention, and dysrythmias
Term
What are the side effects of taking TCA's?
Definition
drowsiness, ortho hypotension, dry mouth, blurred vision, tachycardia, bradycardia, constipation, urinary retention, and dysrythmias, sedation, EPS symptoms
Term
How do SSRI's work?
Definition
they block serotonin
Term
What are the uses of SSRI's?
Definition
major depression, anxiety disorders, migraine headaches
Term
What are Atypical antidepressants used to treat?
Definition
major depression, reactive depression, anxiety when not responding to anything else
Term
When are MAOI's prescribed?
Definition
As very end of line drug for depression; inactivates all neuros & allows them to work
Term
What foods are not allowed while taking MAOI's?
Definition
foods with tyramine; CAN CAUSE HTN CRISIS; wait 2 weeks after stopping to change drugs
Term
What foods contain tyramine?
Definition
cheese, red wine, cream, yogurt, coffee, chocolate, bananas, liver, pickled herring, beer
Term
What are the drug name is used as an MAOI?
Definition
tranylcypromine (Parnate)
Term
What are the side effects of taking MAOI's?
Definition
sedation, drowsiness, bradycardia, constipation, urinary retention, EPS symptoms
Term
What is the mood stabilizer Lithium (Eskalith) prescribed for?
Definition
bipolar disorder; manic episodes
Term
What are the therapeutic ranges for lithium?
Definition
0.5 to 1.5 mEq/L
Term
What is the toxic range for Lithium?
Definition
1.5 to 2 mEq/L
Term
How does Lithium work?
Definition
It levels the neurotransmitters
Term
What are the adverse effects of taking Lithium?
Definition
tremors, N/V, drowsiness, lethargy, polyuria, sodium depletion, ortho hypotension
Term
What are the nursing interventions involved with taking Lithium?
Definition
monitor serum electrolytes and lithium levels closely, monitor I&O's due to polyuria, monitor BP & weight
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