Chapter 11 Flashcards

psychopharmacology, dietary supplements, and biologic interventions (86 cards)

1
Q

The following flashcards are going to be a mixture of study guide information and the powerpoint information that was provided

A
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2
Q

Before anything we always need to understand Maslow hierarchy, which are ?

A
  1. physiological needs
  2. security and safety
  3. love and belonging
  4. self-esteem
  5. self actualization
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3
Q

notes to read outloud
- Psychiatric medications are designated in certain conditions for specific symptoms.

  • same symptoms may be present with different diagnoses.
  • all medications have desirable and undesirable effects.
  • nurses must understand these concepts to help ensure patient safety
A
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4
Q

notes to read outloud
target symptoms
- specific, measurable, expected to improve with treatment

  • monitor and document effect of medication on target symptoms
  • medications will affect more than just target symptoms resulting in wanted and unwanted side effects or adverse reactions
  • nurse must document and report any side effects and/or adverse reactions
A
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5
Q

notes to read out loud
drug regulation and use
- FDA responsible for ensuring safety, efficacy, and security of drugs

  • includes 4 phases of testing before approving new medication
  • nurse must know labeling content before administering a medication
  • muse be aware of any boxed warning and be alert for any appearance of the adverse reactions
A
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6
Q

notes to read out loud
psychopharmacology
- small amount of medication can have profound effect on individual

  • each nurse must understand the basics to be able to provide the best clinical care possible
  • pharmacodynamics
  • Clincal concepts
  • pharmacokinetics
A
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7
Q

something important to note that when a patient is receiving any medication, the medication is going to act on your receptors, mainly 2 types. what are the 2 types?

A

agonists
antagonist

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8
Q

what is agonists vs antagonists receptors ?

A

agonist
- same response

antagonists
- block response

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9
Q

within the receptors, we have selectivity, affinity and intrinsic activity.

tell me what each of these mean

A

selectivity
- specific drug for specific receptor

affinity
- degree of attraction or strength of bond between drug and biologic target

intrinsic activity
- ability to produce response after attaching to receptor

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10
Q

we understand that medications are a very important part of psychiatric-mental health nursing care.
- psychotropic medications work on different and various receptors in the brain as we mentioned before.
- they can inhibit the reuptake of the neurotransmitter or block the receptor

with this information, what can be ruled out if change in receptors, loss of receptors, exhaustion of neurotransmitter supply, increased metabolism of the drug or physiologic adaptation can cause what ?

explain this

A

decreased in medication effects

because our body either adapts/tolerance to the medication and or we simply dont work well with the medication

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11
Q

this flashcard is going to be asking about the defiention of each term.

Efficacy
Potency
Desensitization
Tolerance
Toxicity
Therapeutic index

A

ability to produce response
dose needed for effect
rapid decrease in drug effects
gradual decrease in drug action
drug concentration harmful to body
ratio to maximum nontoxic dose to minimum effective dose

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12
Q

Each route of administration has its advantages and disadvantages.
What are some examples of administration?
What is the best?

A

Oral, IV, IM, Topical

IV - fastest route

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13
Q

read out loud notes
pharmacokinetics
- first pass effect
- bioavailability

distribution
- size of the organ
- blood flow to the organ
- solubility of the drug
blood brain barrier
placenta
- plasma protein binding
- anatomic barriers

metabolism
- biotransformation
- cytochrome

excretion
- clearance
- half life
- can vary significantly to any individual ; must be alert to fluctuations and adjust dose and or schedule accordingly

A
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14
Q

The cytochrome P450 (CYP450) system plays a major role in drug ____?

A

metabolism

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15
Q

CYP450 is usually prescribed for what two types of medications?

A

antipsychotic
antidepressants

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16
Q

Several factors can affect the distribution, such as ?
dont overthink it

A

age
genetics
allergies

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17
Q

what are the 4 phases of drug treatment and nurses role ?

A

initiation
stabilization
maintenance
discontinuation

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18
Q

tell me what is going on with each phase

initiation
stabilization
maintenance
discontinuation

A

psychiatric evaluation
cultural beliefs & practices
physical examination
monitor patients respond to med

adjust or titrate medication dosage
patient education
patient care plan
therapeutic drug monitoring

target symptoms have improved
patient education
assist patient in process

some medications will be gradually tapered in dose to prevent recurrence or withdrawal
- some mediation will be needed for life

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19
Q

what does pharmacokinetics means?

including what 4 things

A

how the human body processes the drug, including absorption, distribution, metabolism, excretion

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20
Q

what does bioavailability mean ?

A

describes the amount of the drug that actually reaches circulation throughout the body

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21
Q

how does age affect drug absorption, distribution, metabolism and excretion?

A

gastric, renal, liver, parasympathetic functions/system are usually decreased with older ages

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22
Q

how does pharmacogenetics affect absorption, distribution, metabolism, and excretion?

A

genetic makeup can affect response to medication

(variations among ethnic groups)

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23
Q

what does ethnopsychopharamacology mean ?

and how does it affect absorption, distribution, metabolism, and excretion ?

A

cultural variations and differences influencing effectiveness

example ; asian descent produce higher concentration of acetaldehyde with alcohol use than do those of European descent

some cultures may not want to take the medications, and genetic makeup can mess up the actual helpfulness of the med

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24
Q

with medication use, it comes with side effects. its a no brainer that no matter how clean the medication can be, some patients will have side effects and some not. But not all side effects need to be treated with more medications, so as a nurse its important to what ?

A

know how/when to intervene when side effects need to be treated.

so like if dry mouth is an issue, tell them to drink more water, instead of giving them like a med for it

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25
in the lecture 7 powerpoint, it talks about lipid-soluble with variable lipohilicity high protein bond metabolized primary in the liver can you tell what these means?
it means the solubility of the drug in fatty or oily solutions - so pretty much most medications are lipid soluble its a drug ability to leave the bloodstream and enter the tissues most drugs will be metabolized in the liver
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now we are going to talking about antipsychotic medications what are the two types ?
typical (conventional) atypical
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what are indications for patients to be on antipsychotic medications?
thought disorders, mania(bipolar), mood lability, impulse control, sleep schizophrenia mania autism symptoms of psychosis, hallucinations, delusions, bizarre behavior, disorganized thinking and agitation
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how does antipsychotic work/act ?
act primarily by blocking dopamine or serotonin post-synaptically
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older typical antipsychotic drugs work on ____symptoms are inexpensive but produce more ____ compared to new atypical antipsychotic drugs
positive side effects
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newer atypical antipsychotic drugs work on ___and __symptoms ?
postitive negative
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so typical works on ___ atypical works on __,__-
positive symptoms positive & negative symptoms
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what are first generation/typical examples of medications of antipsychotics ?
chlorpromazine (thorazine) fluphenazeine(prolifxin) haloperidol(haldol)
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what are major side effects that we need to understand and know for the test for antipsychotics?(5)
weight gain diabetes blood disorders (neutropenia, agranulocytosis) NMS (neuroleptic malignant syndrome) medication related movement disorders
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what are second generation/atypical examples of medications for antipsychotics?
Clozapine^ (Clozaril), Risperidone (Risperdal), Olanzapine (Zyprexa), Quetiapine (Seroquel), Aripiprazole (Abilify), Paliperidone (Invega)
35
what are 2 examples of blood disorders patient who are taking anti-psychotics may get?
neutropenia agranulocytosis
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what does neuroleptic malignant syndrome that patients may get as a side effect from antipsychotics? what is an anagram to help remember the hallmark features of NMS ( and tell me what it is ) what is the medication we use to treat this ?
a life threatening, neurologic disorder caused by an adverser reaction to antipsychotic drug, causing a fever, altered mental status, muscle rigidity, and autonomic dysfunction FEVER fever, encephalopathy, vital signs unstable, elevated enzymes (CPK) and rigidity of muscles dopaminergic medications (bromocriptine and amantadine)
37
what are the 3 most common side effects patients who are taking first generation/typical antipsychotics?
extrapyramidal symptoms (can't sit still, eye spams, tardive dyskinesia (facial movements happen involuntarily/uncontroablle) QT prolongation ( heart issue)
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what is tardive dyskinesia ?
unable to control facial movements
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most common symptom that happens in second generation/atypical antipsychotic medication ?
metabolic syndrome
40
what is metabolic syndrome ?
a collection of conditions that often occur together and increase your risk of diabetes, stroke and heart disease high blood pressure high blood triglycerides insulin resistance obesity
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however overall most common symptom reported overall, is what?
orthostatic hypotension
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you can get something called medication related movement disorders, so as the name implies, the medication your taking (antipsychotic) is causing a movement disorder. what are the 3 disorders? typically often associated with what type of antipsychotic? these 3 are acute ! what is the 1 chronic called ? dont over think this, we just talked about the 3 most common typical side effects patients will experience
dystonia pseudoparkinsonism akathisia typical/first tardive dyskninesia
43
now onto mood stabilizers (anti-manic medications ) what is the gold standard for mood stabilizer medication? but we also going to be talking about what?
lithium anticonvulsants
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what are mood stabilizer or antimanic medications used for ?
control wide variations in mood related to mania ( but these agents may also be used to treat patients with other disorders )
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lithium therapeutic index range is ? monitor for toxicity - what are the side effects^(5)
0.8-1.4 severe diarrhea, vomiting, drowsiness, muscular weakness, and lack of coordination
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when patients are on lithium, we are mainly look at ___&___?
thyroid and kidney
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why are some things we are going to look at or for when monitoring renal and thyroid function in a patient who is taking lithium?
creatinine concentrations thyroid honors, dry skin, bradycardia, hair loss, cold intolerance
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why are we looking at renal function and thyroid function ?
renal function - kidney damage can occur thyroid function because It can be altered after 6-18 months while on medications
48
now onto the anticonvulsants part of the mood stabilizers, what are the 3 medications we need to know for this? We need to know these ! CVS more like ???
carbamazepine valproate lamotrigine
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carbamazepine notes side effects dizziness, drowsiness, tremor, visual disturbance, nausea, vomititng adverse aplastic anemia, severe rash, SIASH minimize side effects by giving small lose and nausea reduced when given with food
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valproate (depakote) has a very _____ and can affect your ____
narrow therapeutic index uric acid cycle
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lamotrigine (lamitcal) we need to give it how ? severe side effect is what ? and describe the symptoms of it^
slow dose titration/skin monitoring Steven Johnson syndrome - blistering or painful rash that is centrally located (lips, mouth, mucousa)
52
now onto the antianxiety and sedative-hypotonic medications mainly these are what ?
benzodiazepines and nonbenzodiazepines
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how does benzodiazepines work ? how does nonbenzodiazepines work?
enhancing the effect of gaba (buspirons)acts on serotonin
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typically benzodiazepines are short term use of anxiety, panic and alcohol withdrawal, however when using this, we have to be careful and warn patients that this medication is highly what?
high dependence tolerance addiction risk
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what is the mechanism of action for benzodiapenies ?
GABA agonist
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what are the main side effects to remember for benzodiazepines? (3)
drowsiness sedation hangover effects
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its important to just know that we have an additional medication that can also be classified as a benzodiazepines usage, which is Called? its a antihistamine
Hydroxyzine (vistrail)
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since we know the benzodiazepines is high addictive, we tell patients to only take it when ? however with buspirone, they must take it regularly, usually ___x per day
as needed (PRN) 2-3x per day
59
what are stimulants and wakefulness promoting agents usually used for ? treating 2 things
treating symptoms related to ADHD and narcolepsy
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now onto the topic of antidepressants what are antidepressants used for ?
treating depression, eating disorder, other mental disorders, anxiety
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notes the exact mechanism on how antidepressants work is unknown, however initial improvement with some antidepressants can be seen within 7 days of the medication and complete relief of symptoms possibly taking several weeks its important to note that slow tapering is necessary since antidepressants are that are stopped abruptly can cause uncomfortable symptoms antidepressants are also metabolized in the liver
62
when taking any form of antidepressant, it has a boxed warning, meaning what?
increased risk of suicidal behavior in children and adolescents!!
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not only is there a boxed warning for antidepressants, you are at risk of developing what syndrome? and describe to me what it is ? what are some common symptoms ^ how do you treat it ?
serotonin syndrome overactivity of serotonin or an impairment of the serotonin metabolism ; life threatening condition - mental status changes - autonomic instability - neuromuscular problems ; hyperreflexia, incoordination, nausea, vomiting, diarrhea, discontinuation of the medication
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what are the 6 antidepressants groups we are going to talk about ?
SSRI SNRI NDRI A2-Antagonist Tricyclic antidepressants (TCAs) Monoamine oxidase inhibitors (MAOIs)
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what are some examples of SSRI medications? You need to know these (6)
Fluoxetine (Prozac) Citalopram (Celexa) Sertraline (Zoloft) Paroxetine (Paxil) Escitalopram (Lexapro) Fluvoxamine (Luvox)
66
we usually like to start low and slow on the dose of SSRI due to the risk of serotonin syndrome and the increased sucidial thoughts (black box warning) not only that, we are also avoiding common side effects like?
GI upset, akithesia, sexual side effects, headache, dry mouth biggest one to know is sexual dysfunction
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in the small little diagram, it mentions to never take SSRI with what ?
MAOI
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What are your 3 SNRI medications ? ECP!!
Venlafaxine (Effexor) Duloxetine (Cymbalta) Desvenlafaxeine (Pristiq)
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what are your common side effects with SNRI?
headache anxiety gi upset sexual side effects potential impact on BP
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what are your two serious side effects with SNRI?
serotonin syndrome increased suicidal thoughts (black box warning)
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what is the action of mechanism for NDRI?
inhibition of norepinephrine, serotonin and dopamine
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what is the medication name for NDRI?
bupropion(Wellbutrin)
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what are the indications to start using an NDRI?
depression, smoking cessation ADHD
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what is NDRI contraindication with ? (2 things )
eating disorders seizure disorders
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im not going to go too in depth but for the a2 antagonist, what is the medication we need to know?
Remeron
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Tricyclic antidepressants action on variety of neurotransmitter systems, including norepinephrine and serotonin reuptake systems TCAs are as effective as SSRI, however they are what ? - which is why we only give it ??
they have more serious side effects and a higher lethal potential we only give it once/daily single dose
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what are some examples of TCA medications ?
amitriptyline clomipramine doxepin desipramine
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patients who take TCA have a higher risk of what ?
cardio toxicity/suicide
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what is the action of MAOI?
inhibition of Mao -> increased serotonin and norepinephrine activity in the synapse
80
what are some examples of MAOIS? think of the anagram to remember NO POPULAR MEDS EVER
phenelzine (nardil) tranylcypromine (parnate) isocarboxazid (marplan) selegiline (emsam)
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what are some side effects with MAOI?
severe headache sweating palpitations nausea/vomiting increase bp and hr
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EVERY MAOI HAS SEVERE INTERACTIONS WITH WHAT 3 THINGS ?
tyramine sympathomimetic agents OTC cold medicines
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what foods contain tyramine that we tell patients taking maoi to avoid ? reason why we need to avoid this is because tyramine causes hypertensive crisis
cheese, milk, chianti wine, preserved meats, avocados
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what are 2 serious side effects we need to worry about with maoi?
hypertensive crisis - CAUSED BY TYRAMINE RICH FOODS AND MEDICATIONS serotonin syndrome
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REMEMBER WITH MAOI, WE WANT NO AGED OR FERMENTED FOOD!