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85 Cards in this Set
- Front
- Back
What is ETC
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Is the induction of a grand mal seizure through the application of electrical current to the brain.
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Asylums
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Where inhuman and gave lobotomies, few gave effective medications and the ones they gave had alot of side effects.
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What part of the brain is the etc going into?
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The frontal and temporal lobe
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How much is the dose for ETC?
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the dose is based on the clients seizure threshold which is variable in individuals.
**Dose of electricity in ECT maximum is 100 Jewels** |
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How long do seizures last?
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only 25 seconds
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How often are ETC done?
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every other day Mon-Wed-Fri is the usual schedule
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Whats insulin coma therapy?
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Was done in the 30's and it was an injection of insulin produced a hypoglycemic coma which was believed to alleviate the symptoms of schizophrenia - too much patient can die.
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What is ECT also good for?
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ECt has been shown to be effective in the treatment of severe depression - its not the first choice done after other trials of meds are exhausted.
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What legally has to happen before ECT?
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Informed consent
Patient must be medically cleared. |
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What is the contraindication of ETC?
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Increased intracranial pressure and people with heart conditions can not do ETC
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Serotonin
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Calming affect
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Norepinephrine
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concentration
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dopamine
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feel good "gotta have it"
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ETC does what?
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Fires the transmitters to wake up the brain.
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Side effect of ETC?
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Most common is memory loss and confusion lasts only 30 minutes however need to teach patients that its only short term until fog lifts and then have more memory back then before ETC
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What must happen before ETC?
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Patient must have a physical exam, WBC's and all labs and X rays
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What is administered to patient before the treatment?
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Robinul or Atropine is administered by a doctor 30 minutes before the treatment
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What is administered to the patient by the anesthesiologist?
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A short - acting anesthetic such as (thiopental sodium) Pentothal and a muscle relaxant (succinylchoine) Anectine
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What happens after patient leaves the treatment room?
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the nurse remains with the patient until they are fully awake.
*Vital signs are taken every 15 minutes for the first hour. *Continuous O2 is administered to the client. |
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Agonists
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A drug that initiates a therapeutic response by binding to a receptor
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Antagonists
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a drug that binds receptors without causing any regulatory effect.
*their binding, in turn, blocks the binding of the endogenous agonist. |
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Antipsychotics
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(dopamine) Blocks dopamine
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Antidepressants
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Serotin and Norepinphrine - Blocks
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Benzodiazepines
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Faciliate transmission of the
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Convention antipsychotics blocks what receptors?
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dopamine
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Atypical antipsychotics blocks what receptors?
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blocks both dopamine and serotonin
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Antidepressants such as Zoloft, Paxil and SSRI's reuptakes what?
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Unlike antipsychotic meds these drugs bind with the serotonin transporter and inhibit the reuptake of serotonin
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Anxiolytic drugs such as Ativan enhance which transmitter?
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GABA (gamma-aminobutyric acid)
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Too much dopamine causes what?
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Dopamine is a chemical messenger that regulates thinking, emotion, behavior, and perception. Excess amount of dopamine cause nerve impulses in the brain stem to be transmitted faster than normal, resulting in strange thoughts, hallucinations and bizarre behavior.
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WHy should you block dopamine?
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it lessens or prohibits the development of biazrre thoughts and behavior Example Thorazine and Haldol
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Atypical antipsychotic meds block what?
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Both negative and postive symptoms of disorders such as schizophrenia.
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Conventional antipsychotic meds block what?
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Just the negative symptoms of disorders.
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Negative symptoms are?
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flat affect, lack of energy, decreased ADL's and apathy
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Postive symptoms are?
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hallucinations, delusions and thinking and behavior
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Which antipsychotic drug is most commonly used in an emergency?
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Haldol
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List the conventional Antipsychotic drugs
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Haloperidol (Haldol) most common
Thioridiazine (Mellaril) Fluphenazine (Prolixin) Trifluoperazine (Stelazine) Chlorpromazine (Thorazine) |
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List all the atypical drugs?
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Aripiprazole (Abilify) most common
Clozapine (Clozaril) Ziprasidone (Geodon) Paliperidone (Risperdal) Quetiapine (Seroquel) Olanzapine (Zyprexa) |
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EPS Extrapyramidal effects
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seen more in conventional drugs
*acute dystonia ( abnormal positioning or spasm of muscles of the head, neck, trunk or limbs) *acute dyskinesia (any distrubance of movement) *parkinsonism and akathisia ( motor restlessness characterized by masklike appearance, rigidity, tremors, "pill rolling" and log rolling |
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When does the onset of EPS starts?
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Generally occurs after first week of treatment or before second month
(conventional meds) |
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what would you give a patient experience EPS side effects?
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Anticholinergic such as cogentin or artane
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What is Tardive Dyskinesia?
(TD) |
**Seen in conventional meds.
Most frequent serious adverse effect resulting from termination of the drug, during reduction in dosage or after long-term, high-dose therapy. *it's an involuntary rhytmic, stereotyped movements tongue protrusion, cheek puffing. Earlier signs tongue movements and increased blinking Later signs unusual mouth movements smacking lips Not an emergencey Give anticholinergic Cogentin or artane does not cure only helps the symptoms |
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What is Neuroleptic Malignant syndrome (NMS)
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Rare sympton and is a medical emergency!
altered consiousness cataonia fever (up to 107 degrees) severe muscle rigidity and elevated CPK cardiac enzymes - always check for overdose. |
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What are the long acting injectable meds?
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they are the conventional -
Haldol and proloxin give an injection and can last up to 2-6 weeks great for patients who don't take their meds. |
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Side effect of conventional antipsychotic meds
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orthostatic hypotension, dizzinessm tachycardia, weight gain, sleep distrubances, and EPS
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Ambilify
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"Activating" - then sedating atypical drug
lower risk for side effects |
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Clozaril
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"Clinic" - given as a last resort when pt has failed two other trials with atyical drugs.
agranulocytosis (decrease of WBC<3500) occurs within first three months, Pt must go to the clinic every week to have blood drawn if ok then is given the next week's dose. side effect hypersalvation |
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Geodon
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"Don has good heart" - Can interact with antihypertensives and other cardiac agents affects cardiac severly
monitor serum levels (K and Mg) and slowly titrate to avoid orthostatic hypotension comes in PO and IM |
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Risperdal
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"Rapid"
comes in wafer form "rapid dissolving tablet" also po and long acting IM |
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Seroquel
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"Sedate" - sedating properties, reduces hostiliy ans aggression
often used with the elderly side effects - dizziness, postural hypotension, sedating properties |
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Zyprexa
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"Enzymes"
Just like Risperal comes in many forms PO, IM and the rapid acting wafer. *Need to watch for elevated hepatic enzymes carefully use with clients with hepatic dysfunction Can cause weight gain and increase risk of diabetes |
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What are mood stablilizing agents?
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for treatment of bipolar disorder and mania
may enhance reuptake of serotonin and norepinephrine |
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What is the dose for lithium?
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600-900 mg TID orally until serum levels are between 1-1.5 mEq/L
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What is the maintenance level for Lithium
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for maintenance serum levels should stay between 0.6-1.2 mEq/L must draw regular serum levels
blood is monitored at least 2 times a week once stabilized than drawn monthly. |
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What is Lithium?
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Lithium is similar in chemical strucure to Na+ sodium. If Na intake is reduced (due to excessive sweating, fever, or diuresis) it is reasborbed by the kidneys, increasing he toxicity.
Therefore the client must consume a diet adequate in sodium and fliuds if Na intake is increased it causes more lithium to be excreted and may lower levels to non-therapeutic |
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What are the ranges fir Lithium levels?
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Mild to Moderate 1.5-2.0 mEq
apathy,tinnitus, lethargic, drowsiness, nausea Moderate to higher level 2.0-3.5 excessive output of urine, increasing tremors, muscular irritablity, psychomotor retardation Higher level above 3.5 nystagmus, oliguia (little urine), anuria (no urine less than 100 ml a day) |
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What does Lithium reuptake?
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norepinephrine and seroonin
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What do you teach patient taking Lithium?
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Take medication on a regular basis even when feeling well
maintain sodium intake notify doctor of any vomitting or diarrhea or risk of being pregnant. |
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What are the three mood stabilizing agents?
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Tegretol
Depakote Lamictal neurontin topamax |
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when do you use mood agents?
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When the pt dd not respond to lithium
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Tegretol
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Can cause life-threatening hepatic failure, sedation, nausea and vomiting
therapeutic range 50-100 |
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Depakote
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Often used with Lithium
therapeutic range of 50-100 side effects - prolonged bleeding time, drowisiness and sedation |
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Lamictal
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not used often because associated with life threatning Stevens Johnson Syndrome
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What are antidepressants?
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For major depression, psychotic symptoms, alcoholism, schizophrenia and FDA approved for eating disorders
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What is the action of antidepressants?
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works ultimately to increase the concentration of norepinephrine, serotonin adn dopamine by inhibiting neuronal uptake of these neurotransmitters
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What are the side effects of antidepressants?
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high risk for withdrawal after abuse and tolerance
use only half the dosage in older patients with renal or hepatic dysfunction withhold from patients with history of seizures NOTE::BE ALERT TO SUDDEN LIFTS IN MOOD increased energy may encourage patients to carry out suicidal ideations |
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l'être (m.)
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human being
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List the SSRI's
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Celexa
Lexapro Luvox Paxil Prozac Zoloft |
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What key points do you need to know about antidepressants?
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Unlike all other meds you can stop these
Results will start in 2-4 weeks Never combine with another class of antidepressants Be alert to sudden lifts in mood these drugs work to increase concentration of all three transmitters - serotonin, dopamine and norepinephrine |
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What is main reason people stop taking antidepressants
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weight gain
sexual dysfunction |
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what are s/s of antidepressants
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mostly GI
anticholinergic - dry mouth- sedation photosensitivy sexual dysfunction weight gain |
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what antidepressant drug has to be tappered off
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wellbutrin
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MAOI what do you need to know
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Can not have Tyramine hypertension will occur
too much food restrictions too much education Nardil Pamate Marplan SSRi's no restrictions that is much more used. |
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TCA - Tricyclic Antidpressants
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Not first choice
Affects the cardiac system you can overdose and have a heart attack increased effects with halodol, SSRI's or valporic acid |
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SSRI's what does it stand for?
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Selective Serotonin Reuptake Inhibitors
They increase serotonin |
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SSRI's what do you need to know?
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First line of treatment for depression
Toxic reactions have occurred when use of MAOI Never give two of the same class must taper one off first. Weight gain and sexual dysfuction main reason pts stop |
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Libruim (anti-anxiety med)
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most common for alcohol withdrawals
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Anxiolytics (Anti anxiety med)
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BuSpar
Ativan Dalmane Klonopin Librium Serax Valium Xanax |
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which med in the anxiolytics is not a benzo?
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BuSpar
also you would give both a Buspar and a benzo and when buspar kicks in then stop benzo 10-12 days |
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Benzodiazepines what do you check for before giving?
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Pt's history fop alcohol or drug abuse
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Valium
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Long lasting low dosage
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Zanax
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Short lasting high dosage
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Sedatives
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Ambien
Lunesta Restoril Sonata |
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Barbiturates
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Amytal
Butisol Seconal |
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Sedatives, Barbiturates and anti anxiety you have to watch two things
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CNS depression
alcohol or drug use |
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Meds for attention deficit disorder you would teach -
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give six hours before bedtime
and very constipating |