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GI 2
BDK
| Generic Name | Brand Name | Pharmacologic Category | Common Indications | Key Side Effects | Other Notes | US Boxed Warnings | Classification |
|---|---|---|---|---|---|---|---|
| Famotidine | Pepcid, Zantac 360 | Histamine (H2) antagonist | GERD, erosive esophagitis, SUP | Mental status changes, Headache, Constipation | N/A | N/A | PO: OTC |
| Metoclopramide | Reglan | Dopamine (D2) antagonist | Gastroparesis, GERD, nausea, vomiting | Hyperprolactinemia, Akathisia, Dystonia, EPS, QTC prolongation, Diarrhea, Drowsiness | CI w/ GI obstruction, perforation, or hemorrhage | May cause tardive dyskinesia, Don't use > 12 weeks | N/A |
| Ondansetron | Zofran | Selective serotonin (5-HT3) antagonist | Nausea, vomiting | Headache, Fatigue, Constipation, QTc prolongation | N/A | N/A | N/A |
| Promethazine | Phenergan | Histamine (H1) antagonist | Motion sickness, nausea, vomiting | QTc prolongation, EPS, Drowsiness, Dry mouth, Blurred vision | N/A | Potential for fatal respiratory depression in patients < 2 years old; injection can cause peripheral extravasation (preferred route is IM) | N/A |
| Meclizine | Bonine | Histamine (H1) antagonist | Motion sickness, vertigo | Drowsiness, Dry mouth, Blurry vision | N/A | N/A | OTC |
| Diphenoxylate & atropine | Lomotil | Antidiarrheal | Diarrhea | Tachycardia, Urinary retention, Confusion, Nausea, Drowsiness, Dizziness, Xerostomia | Don't use in diarrhea associated w/ enterotoxin producing bacteria or in children < 6 years of age | N/A | N/A |
| Dexlansoprazole | Dexilant | Proton pump inhibitor (PPI) | GERD, PUD, erosive esophagitis, SUP | Bone fracture, Vit. B12 deficiency, Hypomagnesemia, Increased risk of CDAD, Headaches, Abdominal pain, Nausea, Diarrhea | N/A | N/A | N/A |
| Esomeprazole | Nexium | Proton pump inhibitor (PPI) | GERD, PUD, erosive esophagitis, SUP | Bone fracture, Vit. B12 deficiency, Hypomagnesemia, Increased risk of CDAD, Headaches, Abdominal pain, Nausea, Diarrhea | N/A | N/A | PO: OTC |
| Lansoprazole | Prevacid | Proton pump inhibitor (PPI) | GERD, PUD, erosive esophagitis, SUP | Bone fracture, Vit. B12 deficiency, Hypomagnesemia, Increased risk of CDAD, Headaches, Abdominal pain, Nausea, Diarrhea | N/A | N/A | OTC |
| Omeprazole | Prilosec | Proton pump inhibitor (PPI) | GERD, PUD, erosive esophagitis, SUP | Bone fracture, Vit. B12 deficiency, Hypomagnesemia, Increased risk of CDAD, Headaches, Abdominal pain, Nausea, Diarrhea | N/A | N/A | OTC |
| Pantoprazole | Protonix | Proton pump inhibitor (PPI) | GERD, PUD, erosive esophagitis, SUP | Bone fracture, Vit. B12 deficiency, Hypomagnesemia, Increased risk of CDAD, Headaches, Abdominal pain, Nausea, Diarrhea | N/A | N/A | N/A |
| Sucralfate | Carafate | GI protectant | Duodenal ulcers | Bezoar formation, constipation | Take on an empty stomach; Many drug interactions due to reducing absorption of other drugs | N/A | N/A |