psych: pharmacokinetics, dosages, adverse reactions Flashcards
phenothiazine adverse reactions
- CV: dizziness, fainting, ortho hypotension, tachycardia
- DERM: photosensitivity
- EENT: blurry vision, increased IOP, mydriasis, retinal pigmentation
- ENDO: hyperglycemia, weight gain, impaired thermoregulation
- GI: dry mouth, constipation, jaundice
- GU: decreased libido, decreased ejaculation, urinary retention
- NEURO: EPS, impaired memory
phenothiazines pharmacokinetics
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phenothiazine dosages
page 271
atypical antipsychotic pharmacokinetics
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atypical antipsychotic dosages
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atypical antipsychotic adverse reactions
- CV: Risperdal causes dose related hypotension and reflex tachycardia; clozapine causes ortho hypotension, tachycardia, and myocarditis; quetiapine causes palpitations and postural hypotension
- GI: N/V
- GU: sexual dysfunction (risperidone)
- HEM: clozapine (agranulocytosis)
- MISC: weight gain, hypersalivation (clozapine); risperidone may effect sleep
- NEURO: headache, insomnia, dizziness, akinesia, somnolence, EPS, NMS
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MAOIs pharmacokinetics
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MAOI dosages
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MAOI adverse reactions
- EENT: dilated pupils
- GU: sexual dysfunction
- NEURO: HYN crisis, serotonin syndrome
- MISC: weight gain
TCA pharmicokinetics
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TCA dosages
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adverse reactions of TCAs
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SSRI pharmacokinetics
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SSRI dosages
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SSRI adverse reactions
- GI, nausea, diarrhea
- GU: anorgasmia in men and women and ejaculatory disturbances in men
- NEURO: agitation, headache, insomnia, nervousness, sedation, tremor, SEROTONIN SYNDROME
SNRIs pharmacokinetics
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SNRI dosages
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SNRI adverse reactions
- CV: increase of 10-15 inDBP, diaphoresis
- DERM: increased sweating, pruritus, rash
- EENT: blurred vision, increased IOP
- GI: nausea, dry mouth, constipation, anorexia, increased liver enzymes
- GU: ejaculatory disturbances, erectile dysfunction, decreased libido, urinary hesitation
- NEURO: tremor, seziures, fatigue, drowsiness, insomnia, headache
wellbutrin pharmacokinetics
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wellbutrin dosages
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clinical uses of wellbutrin asie from depression
- smoking cessation (Zyban only)
- off label treatment of adult ADHD
- short term management of anxiety
- increase sexual desire in women
trazadone pharmacokinetics
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trazadone dosing
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trazadone adverse reactions
- CV: ortho hypotension for 4-6 hours after dose
- GI: mild n/v
- GU: priapism
- NEURO: drowsiness
remeron pharmacokinetics
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remeron dosing
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remeron adverse reaction
- GI: weight gain, dry mouth, increased appetite, n/v
- MISC: flu-likesymptoms and abnormal dreams
- NEURO: sedation
lithium pharmacokinetics
page 284
lithium dosing
page 285
lithium adverse reactions
page 285
dosing of depakote
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depakote adverse reactions
- SERIOUS: severe hepatic and pancreatic toxicity and thrombocytopenia
- LESSER: weight gain, transient alopecia, drowsiness, nausea, abdominal pain, agitation, dizziness, headache, rashes, irregular meses, and tremors
uses of carbamazepine (Tegretol)
anticonvulsant
antimanic
antineuralgic
antipsychotic
tegretol mechanism of action
decreases sodium and calcium ion influx into neuronal membranes, thus reducing their potnetiation ability
abrupt withdrawal of tegretol may cause
status epilepticus
labs that must be monitored with Tegretol
CBC (aplastic anemia)
LFTs
serum drug levels
what is the last resort anxiolytic agent
tegretol
typical antipsychotics used to treat bipolaar mania
Zyprexa
Abilify
agents used to treat anxiety disorders
benzodiazepines
when are benzo’s particularly useful
acute situation anxiety and adjustment disorder where therapy is expected to be less than 6 weeks
benzo mechanism of action
depress all levels of the CNS by enhancing the action GABA
enhanced GABA decreases neuronal excitation, thereby causing the anxiolytic effect
clinical uses of benzos
anxiety
anticonculsant
muscle relaxer
adjuvant for anethsethia
treatment of alcohol addiction and withdrawal
example of benzos
alprazolam (Xanax)
chlordiazepoxide (Librium)
clonazepam (Klonopin)
clorazepate (Tranxene ER)
diazepam (Valium)
lorazepam (Ativan)
oxazepam (Serax)
triazolam (Halcion)
benzo adverse reactions
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