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Antacids
- MOA: Neutralize stomach acid
- Who gets: Peptic ulcer, gastritis, heartburn, hyperacidity
- Who doesn't: renal failure, electrolyte imbalance, & GI obstruction
- Mks us sad: diarrhea (Mg), constipation (Al, Ca), rebound hyperacidity (Ca)
- Names: Has -salt in it
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H2 Receptor Antagonists (H2 blockers)
- MOA: Reduce acid and cell responsiveness by blocking H2 receptor of parietal cells
- Who gets: GERD, PUD, Erosive esophagitis, hypersecretory conditions (Zollinger- Ellison syndrome)
- Who doesn't: Liver/ and kidney dysfunction
- Mks us sad: ALOC, hypotension, gynecomastia, gastro disturbances, impotence
- Names: -tidine
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Proton Pump Inhibitors (PPIs)
- MOA: bind to H-K pump to completely block acid secretion from parietal cells
- Who gets: erosive esophagitis (first line), GERD, ulcers, and hypersecretory conditions, H. pylori (with abx)
- Who doesn't: drug allergy
- Mks us sad: malig gastro tumors & osteoporosis (w/ long term use)
- Names: -prazole
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Miscellaneous acid-controlling drugs
- MOA: reduce incidence of gastric ulcers
- Who gets: pts taking NSAIDs
- Who doesn't: Pregnant women (Category X)
- Mks us sad: abd cramps & diarrhea
- Names: Misoprostol (Cytotec)
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Adsorbent Antidiarrheals
- MOA: coat walls of GI tract and bind causative bacteria to wall for excretion thru stool. Has ASA in it
- Who gets: milder cases of diarrhea
- Who doesn't: children or teens recovering from flu or chickenpox.
- Mks us sad: Constipation, bleeding, blue gums
- Names: Bismuth subsalicylate (Pepto-Bismol), Activated Charcoal
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Anticholinergic Antidiarrheals
- MOA: works to slow peristalsis by reducing contractions and smooth muscle tone of GI tract (SNS)
- Who gets it: Severe cases of diarrhea
- Who doesn't: narrow-angle glaucoma, GI obstruction, MG, paralytic ileus, preg cat C-X
- Mks us sad: urinary retention, impotence, hypotension, constipation, anxiety
- Names: Atropine, hyoscyamine
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Opiate Antidiarrheal
- MOA: works to slow peristalsis by reducing contractions and smooth muscle tone of GI tract (SNS)
- Who gets: severe diarrhea
- Who doesn't: alcohol intolerance, abd pain, peds, OB, lactation, hepatic dysfunction
- Mks us sad: constipation, abd px/ distention/ discomfort, N/V
- Names: codeine, diphenoxylate, loperamide
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Intestinal Flora Modifiers
- MOA: suppress growth of diarrhea-causing bacteria & reestablish normal flora
- Who gets: uncomplicated severe diarrhea caused by abx therapy that destroys norm flora
- Who doesn't: no pathogens
- Mks us sad: constipation
- Names: Lactobacillus
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Bulk-forming laxative
- MOA: Absorb water into intestines, which increases bulk, promoting BM
- Who gets: acute & chronic constipation, IBS, diverticulosis
- Who doesn't: any abd problems (px, sx, N/V, impaction, GI obstruction)
- Mks us sad: impaction, F&E imbalance, gas formation, esophageal blockage, allergic reaction.
- Names: Citrucel, Metamucil
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Emollient Laxatives
- MOA: directly lubricates stool and intestines
- Who gets: acute & chronic constipation, fecal impaction
- Who doesn't: any abd problems (px, sx, N/V, impaction, GI obstruction)
- Mks us sad: decreased absorption, F&E imbalance
- Names: Docusate salts (stool softner), mineral oil (lubricant laxative)
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Hyperosmotic Laxatives
- MOA: Increasing fecal water content, which results in BM
- Who gets: chronic constipation, bowel prep
- Who doesn't: any abd problems (px, sx, N/V, impaction, GI obstruction)
- Mks us sad: abd bleeding, rectal irritation, electrolyte imbalance
- Names: Glycerin, Lactulose, GoLYTELY)
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Saline Laxative
- MOA: increase osmotic pressure and draw water into the colon, producing a watery stool
- Who gets: Constipation, bowel prep
- Who doesn't: renal disease, abd pain, N/V, obstruction, rectal bleed
- Mks us sad: Mg toxicity, electrolyte imbalance, cramping, diarrhea, increased thirst
- Names: Mg hydroxide, mg sulfate, mg citrate
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Stimulant Laxatives
- MOA:induce intestinal peristalsis
- Who gets: acute constipation, bowel prep
- Who doesn't: any abd problems (px, sx, N/V, impaction, GI obstruction)
- Mks us sad: discolored urine, rectal irritation, gastric irritation, nutrient malabsorption, electrolyte imbalances
- Names: Senna, bisacodyl
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Active Artificial Immunization
- MOA: results from an antigen-antibody response similar to that after antigen exposure in natural disease process
- Use: prevent development of active disease in the event of exposure
- Type: Toxoid or vaccine
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Active Natural Immunization
MOA: Production of one's own antibodies during actual infection
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Passive Artificial Immunization
- MOA: Results from direct administration of exogenous antibodies
- Use: Provides temp protection against disease
- Type: Immunoglobulin or antitoxin
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Passive Natural Immunization
MOA:Transmission of antibodies from mother to infant through placenta or during breast-feeding
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