MOA: Gastrointestinal and Antiemetic Drugs Flashcards
Amoxicillin
Used to Treat Acid-Peptic Diseases
Antimicrobial Agents
Bismuth compounds
Used to Treat Acid-Peptic Diseases
Antimicrobial Agents
Clarithromycyin
Used to Treat Acid-Peptic Diseases
Antimicrobial Agents
Metronidazole
Used to Treat Acid-Peptic Diseases
Antimicrobial Agents
Tetracycline
Used to Treat Acid-Peptic Diseases
Antimicrobial Agents
Cimetidine
Used to Treat Acid-Peptic Diseases
H2-Receptor Blockers
Competitively block the binding of histamine
Famotidine
Used to Treat Acid-Peptic Diseases
H2-Receptor Blockers
Competitively block the binding of histamine
Nizatidine
Used to Treat Acid-Peptic Diseases
H2-Receptor Blockers
Competitively block the binding of histamine
Ranitidine
Used to Treat Acid-Peptic Diseases
H2-Receptor Blockers
Competitively block the binding of histamine
Dexlansoprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Esomeprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Lansoprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Omeprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Pantoprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Rabeprazole
Used to Treat Acid-Peptic Diseases
Proton Pump Inhibitors (PPIs)
Bind to the proton pump and prevent secretion of hydrogen ions
Misoprostol
Used to Treat Acid-Peptic Diseases
Prostaglandins
Inhibits secretion of HCl and stimulates secretion of mucus and bicarbonate – protective factors
Dicyclomine
Used to Treat Acid-Peptic Diseases
Antimuscarinic Agents
ACh receptor blocker
Aluminum hydroxide
Used to Treat Acid-Peptic Diseases
Antacid
Weak bases that react with gastric acid and neutralize it to form water and salt
Calcium carbonate
Used to Treat Acid-Peptic Diseases
Antacid
Weak bases that react with gastric acid and neutralize it to form water and salt
Magnesium hydroxide
Used to Treat Acid-Peptic Diseases
Antacid
Weak bases that react with gastric acid and neutralize it to form water and salt
Sodium bicarbonate
Used to Treat Acid-Peptic Diseases
Antacid
Weak bases that react with gastric acid and neutralize it to form water and salt
Bismuth subsalicyclate
Used to Treat Acid-Peptic Diseases
Mucosal Protective Agents
Antimicrobial action, inhibits pepsin activity, increases mucous secretion, coats/protects ulcer craters
Sucralfate
Used to Treat Acid-Peptic Diseases
Mucosal Protective Agents
Forms complex gel with epithelial cells and covers area of injury. Also stimulates prostaglandin secretion
Prochlorperazine
Used to Treat Chemotherapy-Induced Nausea
Phenothiazines
Block dopamine, histamine, and muscarinic receptors in the CTZ
Promethazine
Used to Treat Chemotherapy-Induced Nausea
Phenothiazines
Block dopamine, histamine, and muscarinic receptors in the CTZ
Droperidol
Used to Treat Chemotherapy-Induced Nausea
Butyrophenones
Blocks dopamine receptors
Haloperidol
Used to Treat Chemotherapy-Induced Nausea
Butyrophenones
Blocks dopamine receptors
Metoclopramide
Used to Treat Chemotherapy-Induced Nausea
Substituted Benzamide
Blocks dopamine receptor
Alprazolam
Used to treat chemotherapy-induced nausea
Benzodiazepine
Binding enhances inhibitory effects of GABA – sedative effects help against psychological nausea
Lorazepam
Used to treat chemotherapy-induced nausea
Benzodiazepine
Binding enhances inhibitory effects of GABA – sedative effects help against psychological nausea
Dolasetron
Used to treat chemotherapy-induced nausea
5-HT3 Receptor blockers
Antagonists at serotonin receptors,
specifically 5-HT3 receptors
Granisetron
Used to treat chemotherapy-induced nausea
5-HT3 Receptor blockers
Antagonists at serotonin receptors,
specifically 5-HT3 receptors
Ondansetron
Used to treat chemotherapy-induced nausea
5-HT3 Receptor blockers
Antagonists at serotonin receptors,
specifically 5-HT3 receptors
Palonosetron
Used to treat chemotherapy-induced nausea
5-HT3 Receptor blockers
Antagonists at serotonin receptors,
specifically 5-HT3 receptors
Dexamethasone
Used to treat chemotherapy-induced nausea
Corticosteroids
may involve blockade of prostaglandins
Methylprednisone
Used to treat chemotherapy-induced nausea
Corticosteroids
may involve blockade of prostaglandins
Aprepitant
Used to treat chemotherapy-induced nausea
Substance P/Neurokinin-1 Receptor Blocker
Targets and blocks the neurokinin receptors in
the CTZ
Diphenoxylate + atropine
Drugs to treat Diarrhea
Antimotility agents
Opioid-like actions in the gut; inhibit ACh release and decrease peristalsis
Loperamide
Drugs to treat Diarrhea
Antimotility agents
Opioid-like actions in the gut; inhibit ACh release and decrease peristalsis
Aluminum hydroxide
Drugs to treat Diarrhea
Adsorbents
Adsorb intestinal toxins that are causing problems and also coat the intestinal mucosa to provide protection
Methylcellulose
Drugs to treat Diarrhea
Adsorbents
Adsorb intestinal toxins that are causing problems and also coat the intestinal mucosa to provide protection
Bismuth Subsalicylate (pepto bismol)
Drugs to treat Diarrhea
Agents that Modify Fluid and Electrolyte Transport
Decreases fluid secretion
Bisacodyl
Drugs to treat constipation
Stimulants
Stimulants cause evacuation of bowels and water/electrolyte secretion
Senna
Drugs to treat constipation
Stimulants
Stimulants cause evacuation of bowels and water/electrolyte secretion
Castor oil
Drugs to treat constipation
Irritant
Irritates the stomach and initiates peristalsis
Methylcellulose
Drugs to treat constipation
Bulk-Laxatives
Form gels in the large intestine, causing water retention and intestinal distention
Psyllium
Drugs to treat constipation
Bulk-Laxatives
Form gels in the large intestine, causing water retention and intestinal distention
Magnesium citrate
Drugs to treat constipation
Saline and Osmotic Laxatives
Nonabsorbable salts or electrolytes that hold water in the intestine by osmosis
Magnesium hydroxide
Drugs to treat constipation
Saline and Osmotic Laxatives
Nonabsorbable salts or electrolytes that hold water in the intestine by osmosis
Polyethylene glycol
Drugs to treat constipation
Saline and Osmotic Laxatives
Nonabsorbable salts or electrolytes that hold water in the intestine by osmosis
Lactulose
Drugs to treat constipation
Saline and Osmotic Laxatives
Nonabsorbable salts or electrolytes that hold water in the intestine by osmosis
Docusate
Drugs to treat constipation
Stool softeners
Emollients and surfactants; may be used more for prevention of constipation rather than treatment
Glycerin suppositories
Drugs to treat constipation
Lubricant laxatives
Mineral oil and glycerin suppositories that provide lubrication
Mineral oil
Drugs to treat constipation
Lubricant laxatives
Mineral oil and glycerin suppositories that provide lubrication
Lubiprostone
Drugs to treat constipation
Chloride channel activators
Activate chloride channels and increase fluid secretion into the intestinal lumen