Pharm Final 6 Flashcards
serotonin receptor agonist used for migraines
sumatriptan
phenobarbital
barbiturate (sedative/hypnotic/anxiolytic)
diazepam
benzodiazepines (sedative/hypnotic/anxiolytic)
zolpidem
benzodiazepines (sedative/hypnotic/anxiolytic)
eszopiclone
“other anxiolytic and hypnotic drugs” (this one is Lunesta)
general CNS depressants that inhibit neuronal impulse conduction
barbiturates
Although the mechanism of barbiturates is unclear, it might have to do with activating
GABA
the major inhibitory transmitter of the CNS
GABA
the 2 major groups of sedative/hypnotic/anxiolytics
barbiturates and benzodiazepines
facilitate activity of GABA at it’s receptors
benzodiazepines (and possibly barbiturates)
the suffix “ital” means
barbiturate
the suffix “pam” means
benzodiazepine
benzodiazepines are less likely to causes this than barbiturates
respiratory depression, coma, death
clinical pharmacology: sedation hypnosis anesthesia anticonvulsant muscle relaxant respiratory depression anxiety disorders
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
used to induce anesthesia
barbiturates
reduces the amount of anesthesia needed
barbiturates
used for epilepsy
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic) control epilepsy by
reducing the number of neurons firing
toxic/undesirable effects: tolerance physical dependence anterograde amnesia drowsiness respiratory depression, coma, death
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
tolerance develops for anti-seizure effects
benzodiazepines
tolerance does not develop for anxiolytic effects
benzodiazepines
tolerance develops to the sedative and hypnotic effects
barbiturates
withdrawal symptoms include anxiety and insomnia
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
toxic/undesirable effects: anterograde amnesia
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
toxic/undesirable effects: respiratory depression, coma, death
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
poor memory during the drug use, memory returns after
anterograde amnesia
inducers of the P450 system
barbiturates
drug interactions occur with other CNS sedatives like alcohol, narcotics, and anticonvulsants
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
clinical uses: anxiety sleep disorders anesthesia epilepsy alcohol withdrawal
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
nursing implications for barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic) (4)
vitals
assess sleep patterns
day time drowsiness (don’t drive etc)
avoid alcohol and other CNS depressants (like benedryl)
nursing implications: vitals assess sleep patterns day time drowsiness (don't drive etc) avoid alcohol and other CNS depressants
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
nursing implications: day time drowsiness (don’t drive etc)
barbiturates and benzodiazepines (sedative/hypnotic/anxiolytic)
2 drugs we learned that are best for insomnia
zolpidem and eszopiclone
haloperidol
antipsychotic
clozapine
antipsychotic
prochlorperazine
antipsychotic
in addition to being an antipsychotic, it’s also used for antiemetic
prochlorperazine
the glaring/obvious symptoms of schizophrenia are called
positive symptoms
are antipsychotics better at controlling positive symptoms or negative symptoms?
positive
In schizophrenia, speech pattern and lack of emotion are __ symptoms
negative
although the pathogenesis of schizophrenia is uncertain, the best theory is the ___ hypothesis
dopamine hypothesis
hyperdopaminergic means
too much DA
the dopamine hypothesis of schizophrenia is that there’s an imbalance of DA. hyperdopaminergia causes __ symptoms and hypodopaminergic causes __ symptoms
positive
negative
2 examples of a conventional antipsychotic
haloperidol
prochlorperazine
example of atypical antipsychotic
clozapine
Both conventional and atypical drugs are good at treating positive symptoms, but ___ can also treat negative symptoms
atypical
has side effects r/t muscle activity
conventional antipsychotic (haloperidol prochlorperazine)
class of drug that works by blocking receptors for DA, ACH, histamine, and NE
antipsychotics
class of drug has emotional quieting and reduced physical movement
antipsychotics
class of drug, antiemetic
antipsychotics
class of drug, increases prolactin
antipsychotics
antipsychotics side effects (4)
dry mouth, urinary retention, constipation, sedation, orthostatic hypotension
class of drug, has antihistamine effect (causes sedation)
antipsychotics
which group of antipsychotic causes less extrapyramidal side effects
atypical
which group of antipsychotic can relieve positive and negative symptoms
atypical
__ is used to treat some of the extrapyramidal side effects of antipsychotics
benedryl
name of side effect: spasms of face, neck, mouth, back
acute dystonia
name of side effect: tremor, bradykinesia, mask-like face, altered posture
Parkinson’s