Drugs: GI Flashcards
Ondansetron AE
Headache, constipation, prolong QT
5HT Antagonist
Bismuth use
ulcer healing, traveler’s diarr
Cimetidine AE
potent P450 inhib
anti-androgenic (gynecomastia, prolactin release, impotence, dec libido)
Cross BBB (confusion, HA) and placenta
Metoclopramide use
DM/ post op gastroparesis; antiemetic (D2-R in CNS chemoreceptor trigger zone)
Metoclopramide DDI
Dig and DM drugs
Sulfasalazine AE
malaise, nausea, sulfamide toxicity, reversible oligospermia
Nizatidine is a
H2 blocker
Take H2 blockers before you DINE. table for 2
Ondansetron use
post op and chemo emesis
keep on dancing with ondansetron
PPI AE
inc risk for C. diff and pneuma, dec Mg with long use
Misoprostol contra
pregnant (abortive)
Bismuth MOA
bind/ protect ulcer base
to allow HCO3 sec to reestablish pH gradient of mucus layers
Orlistat use
weight loss
lipase inhibitor
Metoclopramide contra
parkinsons, small bowel obstrux
Metoclopramide MOA
D2-R antagonist: inc resting tone, contractility, LES tone and motility
doesn’t effect colon transport time
Aluminum hydroxide AE
constipation, hypophosphatemia, weakness, osteodystrophy, seizure
antacids AE
hypoK, effect abs/exc and bioavail of drugs by altering pH and delaying gastric emptying
Calcium carbonate AE
hyperCa, rebound acid
cimetidine and ranitidine
decrease Cr exc
cimetidine is a
H2 blocker
dexlansoprazole is a
PPI
esomeprazole is a
PPI