drug therapy for diarrhea Flashcards
causes of diarrhea
medications (antibiotics, others), infections, inflammatory conditions (colitis, crohns, IBS)
common causes of sudden diarrhea
food poisoning, travelers diarrhea (different water), stomach flu
common causes of chronic diarrhea
medication, IBS, food allergy, celiac disease
diarrhea can cause what complications
cardiac dysrhythmias, dehydration, electrolyte imbalances, metabolic acidosis, decreased UOP, muscle weakness, hypotension, altered skin integrity
example meds of opiate related antidiarrheal agents
diphenoxylate with atropine
uses of opiate related antidiarrheal agents
slows peristalsis in GI tract, used to treat diarrhea, onset of action 45-60 mins
contraindications of opiate related antidiarrheal agents
infectious cause (E. coli, salmonella)
adverse effects of opiate related antidiarrheal agents
tachycardia, dizziness, HA, hypotension (if misused), respiratory depression (if misused)
antidiarrheal: bismuth subsalicylate
OTC antibacterial/ antiviral activity
antidiarrheal: octreotide
diarrhea r/t HIV, intestinal tumors
antidiarrheal: polycarbophil
bulk forming laxative, absorbs water
antidiarrheal: enzymatic replacement
pancreatic enzymes
antidiarrheal: bile binding
diarrhea from crohns
antidiarrheal: rifaximin
antibacterial
nursing considerations for antidiarrheals
rule out infectious cause, monitor lab values, monitor hydration status