Acid Controlling Drugs Flashcards
Antacids? Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Antacids: aluminum, magnesium salts, calcium salts, sodium bicarbonate
H2RA's (Histamine2 Receptor Antagonists)? Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Histamine 2 Receptor Antagonists (H2RA) : cimetidine 1st Generation, & Ranitidine
Proton Pump Inhibitors? Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Proton Pump Inhibitors/PPI: Omeprazole, “Prazole”
Anti-Ulcer Agents? Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Anti-Ulcer: Sucralfate
Extra? Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Extra
Simethicone
Bismuth Subsalicylate
Treat:
GERD/Heart burn
ALUMINUM- (Hyperphosphatemia) due to CKD (except magnesium!)
NOT for treating PUD
Many antacid combinations include simethicone to reduce the surface tension of gas bubbles
Cimetidine Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Antacids: aluminum, magnesium salts, calcium salts, sodium bicarbonate
ALUMINUM- (Hyperphosphatemia or Hyperphosphatemia) due to CKD (except pottasium or magnesium!)
Hyperphosphatemia
Magnesium
NOT for treating PUD? Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
(aluminum, magnesium salts, calcium salts, sodium bicarbonate)
Many antacid combinations include ? to reduce the surface tension of gas bubbles? Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
simethicone
Neutralize gastric acid (hydrochloric acid) by producing neutral salts
aluminum
magnesium salts
calcium salts
sodium bicarbonate
aluminum
Antacids: Aluminum Salts
Has constipating effects. Often used with (Pottasium or magnesium) to counteract constipation.
magnesium
Can be used in CKD to treat hyperphosphatemia?
aluminum
magnesium salts
calcium salts
sodium bicarbonate
aluminum
Antacids: Magnesium Salts Commonly cause (Constipation or Diarrhea) with other drugs.
Diarrhea
CONTRA-INDICATION
Dangerous when used with renal failure; the failing kidney cannot excrete extra (pottasium or magnesium) resulting in (Retention or Accumulation)
magnesium
Accumulation
Cause
Constipation, Kidney stones, Milk Alkali Syndrome (don’t give with milk!), Rebound Hypersecretion of Acid
aluminum
magnesium salts
calcium salts
sodium bicarbonate
calcium salts
Long duration of acid action—may cause increased gastric acid secretion (hyperacidity rebound)
aluminum
magnesium salts
calcium salts
sodium bicarbonate
calcium salts
Often advertised as an extra source of dietary calcium (such as Tums®)
aluminum
magnesium salts
calcium salts
sodium bicarbonate
calcium salts
don’t give with milk!
aluminum
magnesium salts
calcium salts
sodium bicarbonate
calcium salts
Antacids: Sodium Bicarbonate
Lowly or Highly soluble
Highly soluble
Buffers the acidic properties of HCl
aluminum
magnesium salts
calcium salts
sodium bicarbonate
sodium bicarbonate
Quick onset but short duration
aluminum
magnesium salts
calcium salts
sodium bicarbonate
sodium bicarbonate
May cause metabolic (alkalosis or acidosis)
aluminum
magnesium salts
calcium salts
sodium bicarbonate
alkalosis
sodium bicarbonate
? content may cause problems in patients with heart failure (HF), hypertension, or renal insufficiency.
aluminum
magnesium salts
calcium salts
sodium bicarbonate
sodium bicarbonate
Constipation:
aluminum
magnesium salts
calcium salts
sodium bicarbonate
Aluminum/Calcium
Diarrhea:
aluminum
magnesium salts
calcium salts
sodium bicarbonate
Magnesium
? is given for CKD (hyperphosphatemia)
aluminum
magnesium salts
calcium salts
sodium bicarbonate
Aluminum
Heart Failure: Avoid any that have ?
aluminum
magnesium salts
calcium salts
sodium bicarbonate
SODIUM (Sodium Bicarb)
Antacids: aluminum, magnesium salts, calcium salts, sodium bicarbonate
Generally ? to ? hours after a meal, bedtime too
Reminder to take other medications before or after if possible to avoid any binding problems or absorption issues (minimum ?-? hour window- both directions)
1 to 3 hours
1-2
If someone is using chronically, we need to investigate!
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Antacids: aluminum, magnesium salts, calcium salts, sodium bicarbonate
MECHANISM OF ACTION
Antagonizes H2 receptors in gut; Decreases acid production; Increases pH in stomach, decreases damage
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Histamine 2 Receptor Antagonists (H2RA) : cimetidine 1st Generation, ranitidine and famotidine
Treat: Peptic Ulcer Disease (PUD) GERD Stress Ulcer Prophylaxis (SUP) Immune responses (histamine blockade)
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Ranitidine Cimetidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Histamine 2 Receptor Antagonists (H2RA) : cimetidine 1st Generation, ranitidine and famotidine
1st Generation
Famotidine
Cimetidine
Ranitidine
Cimetidine
2nd Generation
Famotidine
Cimetidine
Ranitidine
Famotidine
Ranitidine
Anti-Androgen
Famotidine
Cimetidine
Ranitidine
Cimetidine
Liver Enzyme Inhibition
Famotidine
Cimetidine
Ranitidine
Cimetidine
Cleaned up version (no androgen/liver issues)
Famotidine
Cimetidine
Ranitidine
Ranitidine
Famotidine
Can accumulate in renal impairment (geriatrics)
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Cimetidine Ranitidine/ Famotidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Cimetidine
Ranitidine
Famotidine
Change pH in the gut- High risk for Pneumonia & C Diff? Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Cimetidine Ranitidine/ Famotidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Cimetidine
Ranitidine/ Famotidine
KIDNEY DISEASE/GERIATRICS: Can take at night b/c of drownesness. Cns - confusion, hallucinations and disorientation.
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Cimetidine Ranitidine/ Famotidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Cimetidine
Ranitidine/ Famotidine
PH CHANGE IN GI TRACT- Pneumonia & C Diff, notify prescriber of foul smelling/greenish diarrhea.
Omeprazole (Prilosec) (aluminum, magnesium salts, calcium salts, sodium bicarbonate) Cimetidine Ranitidine/ Famotidine Sucralfate (Carafate) Simethicone Bismuth subsalicylate Misoprostol
Cimetidine
Ranitidine/ Famotidine