pharm exam 3 Flashcards
meclizine
type of med
what its for
meclizine is a anti-histamine or h1 antagonist medication
its a anti-vomiting medication.
consideration for meclizine
meclizine which is a h2 antagonist, an anti histamine med has anticholinergic effects, its not good for patient w/ narrow angle glaucoma: can cause urinary retention, constipation, blurred vision, dizziness, sweating, etc..
Mommy has glaucoma, so give her zinc
mommy zinc = meclizine, has = h2
dimenhydrinate
type of med
uses?
h1 antagonist: dimenHydrinate. Hydrinate for H1
dimenHydrinate is used for post-op vomiting and/or motion sickness.
mnemonic: di is for 2 functions: : diana’s motion sickness makes papi vomit.
-also has anticholinergic effects, also not good for narrow angle glaucoma
scopolamine
type of med
uses
scopolamine is an anticholinergic
uses: post-op and motion sickness, end of life death rattle
a lot of hospice patients get it.
mnemonic: hospice is out of scope.
causes anticholinergic effects: not for narrow angle glaucoma
what are anticholinergic effects?
patients are dry. can’t pee, can’t poop. urinary retention, constipation, hallucinations, confusion, dry throat, dry mouth, dry eyes, decreased sweating, blurred vision, tachycardia
dopamine antagonist
give an example
uses
-metoclopramide: amiDe is with amiNe
uses: post-op nausea vomiting, chemo, radiation, anesthetics
why is metoclopramide, a dopamine antagonist has lost popularity?
metoclopramide, a dopamine antagonist
-extrapyramidal symptoms: tardive dyskinesia w/ continued use, irreversible mvt disorder.
-anticholinergic effects: not for narrow angle glaucoma
pyramidal for pramide, dyskinesia for dopamine antagonist
dopamine antagonist: phenothiazine
name 1
uses and adverse reactions
-promethazine
uses: chemo-induced nausea vomiting, post-op N/V, motion sickness, allergy
anticholinergic effects: not for narrow-angle glaucoma
-prolonged QT interval
EPS: extra-pyramidal symptoms in med that block dopamine receptors (movement dysfunction)
T interval: thazine, promethazine
ondansetron
what type of med is this
what is it for? (uses)
ondanSETRON is a serotonin receptor antagonist
uses: pre/post-op vomiting, most effective in supressing chemo-related nausea/vomiting
adverse effects: HDDFPT
Headache, dizziness, diarrhea, fatigue, prolonged QT interval, torsades de pointes
serotonin receptor antagonist causes heart issues
glucocorticoids for vomiting, name 1
what are its adverse reactions
methylprednisone: anti-vomiting by reducing inflammation.
adverse reactions: think of steroids cause: hyperglycemia, hypernatremia, hypertension, (low k+ or hypokalemia)
anti vomiting med: cannabinoids
name 2 types of med
-uses
cannabinoids med end in binol: and bidiol, dronabinol, cannabidiol
use: chemo induced N/V and AIDS related anorexia
adverse effects of dronabinol, cannabidiol
cannabinoids med
so effects, side effects of marijuana: euphoria, mood changes, and it affects cns: depersonalization, confusion, incoordination, depression, anxiety, manic psychosis, drowsiness, dizziness, headache, dry mouth, mental lapse, orhto hypotension or hypertension, tachycardia
contraindication: psychiatric disorders
may also be used as appetitive stimulant for AIDS patients.
anti-vomiting miscellaneous med: combination medication
give example
side effects/adverse reactions
trimethobenzamide
side/adverse affects: anticholinergic effects
EPS: extrapyrimidal symptoms.
THE METHOS have EPS
Loperamide
type of med
uses and considerations
lOPeramide is an opiod anti-diarrhea med.
considerations: do not take if you have severe hepatic impairment
do not take w/ c-diff infection b/c the diarrhea will stop, c-diff will take longer to cure (diarrhea in c-diff: toxins is coming out)
in general, antidiarrheals should be avoided during c-diff.
anti diarrhea: adsorbents
name 1
considerations
bismuth subsalicylate is an adsorbents. an anti-diarrhea med. subsalicylate has aspirin so don’t give to children during or after flu like or viral illness (reye’s syndrome)
commonly used to treat traveler’s diarrhea
-can be used as an antacid