Term
What are organic disorders? |
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Definition
those caused by genetics, illness, or injury |
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Term
What are functional disorders? |
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Definition
those without an obvious cause or reason |
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Term
What are some examples of functional disorders? (3) |
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Definition
-psychoses -affective disorder -neuroses(anxiety disorders) |
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Term
Over BLANK% of american adults have some form of a mental disorder. |
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Definition
Over 20% of american adults have some form of a mental disorder. |
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Term
What are some examples of mental disorders? |
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Definition
-schizophrenia -unipolar depression -bipolar depression -panic disorders -phobias -OCD -personality disorders |
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Term
What are positive psychotic symptoms? |
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Definition
patients experience extra sensations that do not actually exist |
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Term
What are some examples of positive psychotic symptoms? |
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Definition
-auditory hallucinations -delusions -unwanted thoughts -disorganized behavior -agitation -disordered speech and communication |
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Term
What are negative psychotic symptoms? |
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Definition
patient is failing to react to sensations that actually do exist |
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Term
What are some examples of negative symptoms? |
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Definition
-flat affect -unemotional -apathetic, passive -difficulty with abstract thinking -lack of spontaneity -lack of ambition -lack of pleasure -social withdrawl |
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Term
Can a patient only experience positive or negative symptoms? |
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Definition
no they can experience some of both |
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Term
What are conventional antipsychotic agents used to treat? |
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Definition
treat positive symptoms, but there are higher risks with them, not used much anymore |
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Term
What are some examples of high potency conventional antipsychotic agents? (2) |
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Definition
-haloperidol(Haldol) -loxapine(Loxitane) |
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Term
What are some examples of low potency conventional antipsychotic drugs? (2) |
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Definition
-chlorpromazine(Thorazine) -promethazine(Phenergan) |
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Term
What do atypical antipsychotic drugs do? |
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Definition
work on positive and negative symptoms |
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Term
What are some examples of atypical antipsychotic agents? (6) |
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Definition
-ariprazole(Abilify) -olanzapine(Zyprexa) -quetiapine(Seroquel) -risperidone(Risperdal-Consta) -ziprasidone(Geodon) -paliperidone(Invega) |
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Term
What kind of antivity are antipsychotics? |
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Definition
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Term
How do antipsychotics work? |
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Definition
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Term
How do antipsychotics work with other CNS depressants? (opioids) |
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Definition
additive or synergestic effects |
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Term
What else can antipsychotic drugs do? |
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Definition
antiemetic effects(anti-vomiting), Phenergan |
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Term
What are some adverse effects of antipsychotics? |
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Definition
-sedation -extrapyramidal effects -orthostatic hypotension -cardiovascular effects -seizures -anticholinergic effects -skin reactions -agranulocytosis |
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Term
When is sedation seen with antipsychotic effects? |
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Definition
during the tolerance period |
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Term
What are some extrapyramidal effects of antipsychotics? (4) |
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Definition
-dystonia(muscles can't contract effectively) -parkinson symptoms -compulsive motor activities -dyskinesia(can't perform voluntary actions) |
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Term
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Definition
decrease in WBC count, increases risk for infection |
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Term
What are some drug interactions of antipsychotic drugs? (3) |
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Definition
-CNS depressants -epinephrine -anticholinergics |
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Term
Wht are some dental implications of antipsychotics? (5) |
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Definition
1.communicate cautiously 2.emphasize oral hygiene 3.check TMJ for pain and extrapyramidal effects 4.be aware of drug interactions 5.slow rising following treatment |
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Term
What are some neurotransmitters associated with depression? |
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Definition
-serotinin(5-HT) -norepinephrine(NE) -dopamine |
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Term
What happens to these neurotransmitters in depression? |
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Definition
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Term
Do all antidepressants have the same mechanism of action? |
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Definition
no they are all different |
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Term
How do tricyclic antidepressants(TCAs) work? |
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Definition
block NE and 5-HT reuptake(keeps them in synapse longer to continue stimulation) |
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Term
What is the downside of TCAs? |
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Definition
they have a lot of side effects |
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Term
How do second generation antidepressants work? |
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Definition
antagonize 5-HT reuptake inhibitor |
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Term
How do selective-serotonin reuptake inhibitors (SSRIs) work? |
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Definition
SEROTONIN SPECIFIC- block 5-HT reuptake |
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Term
How do serotonin-norepinephrine reuptake inhibitors work? |
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Definition
block reuptake of 5-HT and NE, more specific, effective, less side effects |
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Term
How do monoamine oxidase inhibitors (MAOIs)? |
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Definition
last resort, blocks breakdown of NE, 5-HT, and doapmine |
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Term
How does buproprione work? |
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Definition
blocks reuptake of NE and dopamine |
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Term
What are some examples of TCAs? |
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Definition
-amytriptyline(Elavil) -imipramine(Tofranil) |
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Term
What pharmacologic effect do TCAs have on depressed patients? |
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Definition
reduced depressive ideas, uplifted mood |
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Term
What pharmacologic effect do TCAs have on nondepressed patients? |
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Definition
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Term
Why would a nondepressed patient take TCAs? |
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Definition
taken offlabel for things like neuropathic pain |
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Term
What do TCAs have a lower therapeutic index than? |
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Definition
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Term
What are TCAs used after and before? |
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Definition
after newer drugs but before MAOIs |
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Term
What are some adverse reactions of TCAs? |
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Definition
-CNS -ANS -cardiac toxicity -dependence -withdrawl symptoms |
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Term
What are some drug interactions of TCAs? |
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Definition
-synergestic with amphetamines and other CNS stimulants -MAOIs -barbiturates -cigarette smoking -antihypertensives |
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Term
What are some dental implications of TCAs? |
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Definition
xerostomia, exercise caution when useing vasoconstrictors |
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Term
What is an example of a second generation antidepressant? |
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Definition
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Term
Are there a lot of adverse reactions seen with second generation antidepressaants? |
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Definition
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Term
Second generation antidepresants have BLANK sedative effects than TCAs. |
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Definition
Second generation antidepresants have stronger sedative effects than TCAs. |
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Term
What can second generation antidepressants lead to? |
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Definition
priapism(erection that won't go away) and impotence in men |
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Term
What are second generation antidepressants often given in comintation with? WHy? |
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Definition
SSRI because this will increase serotonin without effecting other neurotransmitters |
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Term
What are some examples of SSRIs? (3) |
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Definition
-fluoxetine(Prozac) -sertraline(Zoloft) -escitalopram(Lexapro) |
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Term
SSRIs have fewer adverse reactions than BLANK or BLANK. |
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Definition
SSRIs have fewer adverse reactions than TCAs or second generation antidepressants. |
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Term
What are some examples of SNRIs? (3) |
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Definition
-venlafaxine(Effexor) -desvenlafaxine(Pristiq) -duloxetine(Cymbalta) |
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Term
What are the side effects of SNRIs like? |
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Definition
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Term
Are SNRIs more or less effective than SSRIs? |
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Definition
more on most patients because this effects NE |
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Term
What is more likely to happen with SNRIs? |
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Definition
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Term
What is the last resort antidepressant? |
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Definition
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Term
What are some examples of MAOIs? |
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Definition
-phenelzine(Nardil) -isocarboxazid(Marplan) |
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Term
Why are MAOIs a last resort med? |
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Definition
many drug interations to can lead to hypertensive crisis |
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Term
What are some examples of drug interations to can lead to hypertensive crisis with MAOIs? |
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Definition
-foods(cheese, wine) -CNS stimulants -other antidepressants -dextromethorphan(anti-tussive, in mant OTC meds) -biggest problem is with antihypertensive meds |
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Term
What are some brands of buproprion? |
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Definition
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Term
What is buproprion often used in combo with? |
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Definition
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Term
What is a reduced side effect of buproprion compared to other antidepressants? |
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Definition
reduced sexual dysfunction (related to serotonin) |
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Term
What is buproprion also effective for? |
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Definition
-treatment of seasonal affective disorder (SAD) -anti-smoking |
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Term
What is preffered, buproprion + SSRI OR MAOI? |
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Definition
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Term
What are some drug treatments for bipolar disorder? |
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Definition
-lithium -atypical antipsychotics -anticonvulsants |
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Term
How does lithium help treat bipolar? |
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Definition
-may help regulate glutamate levels -no psychotrophic effects at normal doses |
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Term
What is an examples of an atypical antipsychotic used to treat bipolar disorder? |
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Definition
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Term
What is an example of an anticonvulsant used to treat bipolar? |
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Definition
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Term
What is ADD now known as? |
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Definition
ADHD-PI (primarily unattentive) |
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Term
What are some stimulants used to treat ADD/ASHD? |
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Definition
-methylphenidate(Ritalin, Concerta) derivatives- Adderall, Focalin |
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Term
How do stimulants help treat ADD/ADHD? |
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Definition
may help regulate dopamine levels int he brain |
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Term
What is an example of a nonstimulant used to treat ADD/ADHD? How does it work? |
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Definition
atomoxetine(Strattera), NE reuptake inhibitor |
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