Temporary w/drawal of PPI may be considered w/ high-dose MTX administration. Caution in hepatic impairment. Should not be used during pregnancy unless clearly necessary. Discontinue breast-feeding or discontinue therapy; considering benefit of breast-feeding to the child & pantoprazole therapy to woman. Tab: Symptomatic response to therapy does not preclude the presence of gastric malignancy. Atrophic gastritis in gastric corpus biopsies from patients on long-term therapy, particularly who were
H. pylori +ve. Discontinue if acute interstitial nephritis develops. Prolonged use (eg, >3 yr) may lead to malabsorption of vit B
12 caused by hypo- or achlorhydria.
Clostridium difficile associated diarrhea. Increased risk for osteoporosis-related fractures of the hip, wrist, or spine. Monitor Mg levels prior to initiation of treatment & periodically. Inj: Malignancy should be excluded in the presence of any alarm symptoms & when gastric ulcer is suspected or present. May increase risk of subacute cutaneous lupus erythematosus (SCLE) w/ other PPIs. Consider stopping treatment if lesions occur especially in sun-exposed areas & if accompanied by arthralgia. May lead to slight increase in risk of GI infections caused by bacteria. Stop treatment for at least 5 days before chromogranin A (CgA) measurements to avoid interference. Not recommended w/ atazanavir.