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38 Cards in this Set
- Front
- Back
What are antidepressants used for?
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treatment of various forms of endogenous depression , often in conjunction with psychotherapy
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Some other uses (7) for antidepressants are and the names of the antidepressants that treat the uses are?
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anxiety treatment (doxepin)
enuresis in children (imipramine) chronic pain syndromes (amitriptyline, doxepin, imipramine, nortriptyline) smoking cessation (bupropion) bulimia (fluoxetine) obsessive-compulsive disorder (fluoxetine, sertraline) generalized anxiety disorder (venlafaxine, paroxetine) |
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Define enuresis and which tricyclic antidepressant treats it in children?
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involuntary discharge of urine after the age at which bladder control should have been established in children
imipramine can treat this condition in children |
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Many of the tricyclic antidepressants can treat (1) or have these properties (2)?
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1 chronic pain syndromes
2 have significant anticholinergic properties (which explains many of their side effects; amitriptyline amoxapine doxepin imipramine nortriptyline 3 have significant sedative properties |
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Antidepressant activity is most likely due to preventing the reuptake of ______, ________, and _____ in presynaptic neurons, resulting in accumulation of these neurotransmitters.
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dopamine
norepinephrine serotonin |
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The MAJOR classes of antidepressants are?
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tricyclic antidepressants
selective serotonin reuptake inhibitors |
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The selective serotonin reuptake inhibitors are likely to cause?
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insomnia
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Contraindications for antidepressants are?
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hypersensitivity
narrow-angle glaucoma pregnancy lactation immediately following MI |
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Use antidepressants cautiously in older patients and those with pre-existing _______ disease.
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cardiovascular
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Elderly men with _______ enlargement may be more susceptible to urinary retention.
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prostatic
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What symptoms do the antidepressants with anticholinergic effects display?
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dry eyes
dry mouth blurred vision constipation |
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Antidepressants require slow titration and onset of therapeutic response may be ____ to ___ weeks.
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2 to 4
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Which group of antidepressants may cause hypertension, tachycardia, and convulsions when used with MAO inhibitors?
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tricyclic antidepressants
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Which group of antidepressants may prevent therapeutic response to some antihypertensives?
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tricyclic antidepressants
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Which group of antidepressants may cause additive CNS depression with other CNS depressants?
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tricyclic antidepressants
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Which group of antidepressants that have sympathomimetic activity may be enhanced when used with other sympathomimetics?
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tricyclic antidepressants
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Which group of antidepressants that have anticholinergic activity may be enhanced when used with other drugs possessing anticholinergic properties?
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tricyclic antidepressants
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What may occur with concurrent use of MAO inhibitors and:
amphetamines methyldopa levodopa domamine epinephrine norepinephrine desipramine imipramine guanethidine reserpine vasoconstrictors ingestion of tyramine- containing foods? |
hypertensive crisis
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What 5 life-threatening symptoms may occur with meperidine or other opioid analgesics and MAO inhibitors?
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hypertension
hypotension coma convulsions death |
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What additive complication can occur when combining MAO's with antihypertensives or spinal anesthesia?
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additive hypotension
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What additive effect can occur with MAO's and insulin or oral hypoglycemic agents?
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additive hypoglycemia
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Which group (1) and which 2 drugs in the miscellaneous listing should not be used in combination with or within weeks of MAO inhibitors?
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1 selective serotonin reuptake inhibitors (SSRIs)
2 bupropion venlafaxine |
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Risk of adverse reactions using antidepressants may be increased by using which type of drugs?
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vascular headache suppressants
ex: almotriptan frovatriptan rizatriptan naratriptan sumatriptan zolmitriptan |
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What assessments should the nurse monitor for?
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mental status and affect
suicidal tendencies, esp. during early therapy restrict amount of drug available to patient |
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TOXICITY AND OVERDOSE:
What are symptoms of hypertensive crisis which may be brought on by concurrent ingestion of MAO inhibitors and tyramine-containing foods? |
chest pain
enlarged pupils nausea nuchal rigidity photosensitivity severe headache vomiting |
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What is the treatment for hypertensive crisis?
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IV phentolamine (Regitine) which is an agent for pheochromocytoma and belongs to the pharmaceutical class alpha-adrenergic blockers
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Three potential nursing diagnoses?
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Coping, ineffective
individual Injury, risk for Knowledge deficit, related to medication regimen |
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Administer drugs that are sedating at bedtime to avoid excessive drowsiness during waking hours, and administer drugs that cause insomnia in the morning. Drugs that may cause insomnia include?
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SSRIs:
fluoxetine fluvoxamine paroxetine sertraline MAO inhibitors: phenelzine tranylcypromine |
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Patient/Family teaching tips?
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Avoid alcohol and other CNS
depressants Avoid OTC drugs. Educate about hypertensive crisis. Dizziness and drowsiness may occur Educate about orthostatic hypotension. Notify doctor of constipa- tion, dry mouth, urinary retention. Notify doctor of herbal remedies. Emphasize psychotherapy. |
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If MAO inhibitors are discontinued, don't consume OTC drugs or foods and beverages with tyramine for at least 2 weeks or it may precipitate?
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hypertensive crisis
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Effectiveness of therapy can be demonstrated by? (4)
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resolution of depression
decrease in anxiety control of bedwetting in children over 6 yo management of chronic neuro- genic pain |
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Name 5 groups of antidepressants?
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MAOIs
SSRIs tetracyclic antidepressants tricyclic antidepressants miscellaneous |
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Name 2 monamine oxidase inhibitors?
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phenelzine Nardil
tranylcypromine Parnate |
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Name 5 SSRIs?
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citalopram Celexa
fluoxetine Prozac, Prozac Weekly, Sarafem fluvoxamine Luvox, Faverin, Fevarin, Dumyrox paroxetine Paxil, Paxil CR sertraline Zoloft |
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Name 1 tetracyclic antidepressant?
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mirtazapine Remeron, Remeron Soltabs
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Name 6 tricyclic antidepressants?
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amitriptyline {Apo-Amitriptyline}, Elavil, Endep, {Levate}, {Novotriptyn}
amoxapine Asendin, Asendis, Defanyl, Demolox, Moxadil desipramine Norpramin, {Pertofane} doxepin Sinequan, {Triadapin}, Zonalon imipramine {Apo-Imipramine}, {Impril}, Norfranil, {Novopramine}, Tipramine, Tofranil, Tofranil PM nortriptyline Aventyl, Pamelor |
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Name 4 miscellaneous antidepressants?
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bupropion
Wellbutrin, Wellbutrin SR, Zyban nefazodone Serzone trazodone Desyrel, Trialodine, Trazon venlafaxine Effexor, Effexor XR |
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ACLS guidelines have recommended _______ NOT be used unless hyperkalemia, tricyclic antidepressant overdose, and/or preexisting metabolic acidosis is documented.
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bicarbonate
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