Antidiarrheals Flashcards
What drug class does Diphenoxylate (Lomotil) fall in?
Antidiarrheal
what is the action of this diphenoxylate?
Slows peristalsis
Why is a prescription needed for Diphenoxylate? (lomotil)
it is a schedule 5 controlled substance
What are the adverse effects of Diphenoxylate?(Lomotil)
tachycardia, dizziness, headache, flushing, nausea and vomiting
CNS EFFECTS
what are the contrainidicatons of Diphenoxylate?
Diarrhea that is caused by toxic materials (E.coli, shigella, and E. coli)
Can worsen diarrhea
what is the mechanism of action of Loperamide (Imodium)?
decrease GI motility by effecting intestinal muscles
what are the adverse effects of Loperamide (Imodium)
abdominal pin, constipation, drowsiness, fatigue, and N/V
what is the black box warning of Loperamide (Imodium)
Torsades de pointes, cardiac arrest and death
what are side effects of Bismuth salts (Pesto-bismol)?
Black tongue and Black stool (normal)
Bismuth is a ______ so it has antisecratory and possible antiinflammatory effects?
salicylate
what effects do Bismuth have?
antibacterial and antiviral