| Term 
 | Definition 
 
        | H2 Antagonist, Decreases Gastric Acid Secretion   SE's: headache, nausea, dizziness, gynecomastia (men), galactorrhea (women), CNS effects esp. in the elderly (delirium, confusion, slurred speech) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | H2 Antagonist, Decreases Gastric Acid Secretion   SE's: headache, nausea, dizziness, gynecomastia (men), galactorrhea (women), CNS effects esp. in the elderly (delirium, confusion, slurred speech) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | H2 Antagonist, Decreases Gastric Acid Secretion   SE's: headache, nausea, dizziness, gynecomastia (men), galactorrhea (women), CNS effects esp. in the elderly (delirium, confusion, slurred speech) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | headache, nausea, dizziness, gynecomastia, galactorrhea, CNS effects esp. in the elderly (delirium, confusion, slurred speech), loss of libido (androgen receptor agonist when used chronically), inhibition of CYP450 (affects warfarin, phenytoin, sulfonylureas, CCBs) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inhibits the H+/K+/ATPase proton pump which is only expressed on the parietal cell (not reversible)   sig. increase in gastric pH (affects abs. of dig, nifedipine, griseofulvin, ketoconazole, itraconazole, vit B12, cefpodoxime), altered CYP450 activity (affects diazepam, warfarin, phenytoin), C dif, CAP, hip fracture |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inhibits the H+/K+/ATPase proton pump which is only expressed on the parietal cell (not reversible)   sig. increase in gastric pH (affects abs. of dig, nifedipine, griseofulvin, ketoconazole, itraconazole, vit B12, cefpodoxime), altered CYP450 activity (affects diazepam, warfarin, phenytoin), C dif, CAP, hip fracture |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inhibits the H+/K+/ATPase proton pump which is only expressed on the parietal cell (not reversible)   sig. increase in gastric pH (affects abs. of dig, nifedipine, griseofulvin, ketoconazole, itraconazole, vit B12, cefpodoxime), altered CYP450 activity (affects diazepam, warfarin, phenytoin), C dif, CAP, hip fracture |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inhibits the H+/K+/ATPase proton pump which is only expressed on the parietal cell (not reversible)   sig. increase in gastric pH (affects abs. of dig, nifedipine, griseofulvin, ketoconazole, itraconazole, vit B12, cefpodoxime), altered CYP450 activity (affects diazepam, warfarin, phenytoin), C dif, CAP, hip fracture |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inhibits the H+/K+/ATPase proton pump which is only expressed on the parietal cell (not reversible)   sig. increase in gastric pH (affects abs. of dig, nifedipine, griseofulvin, ketoconazole, itraconazole, vit B12, cefpodoxime), altered CYP450 activity (affects diazepam, warfarin, phenytoin), C dif, CAP, hip fracture |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A slowly metabolized analog of PGE1 that inhibits the proton pump and induces mucous secretion Diarrhea
 |  | 
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        | Term 
 | Definition 
 
        | D2 antagonist-blocked by atropine Enhancement of cholinergic neurons of the parasympathetic nervous system   |  | 
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