Commonଡେକ୍ସଲାନ୍ସୋପ୍ରାଜୋଲର sideସାଧାରଣ effectsପାର୍ଶ୍ୱ includeପ୍ରତିକ୍ରିୟାରେ diarrhea[[ତରଳ ଝାଡ଼ା]], abdominalଉଦର pain,ଯନ୍ତ୍ରଣା andଓ nausea.ଅଇ ହୋଇପାରେ ।<ref name=AHFS2019/> ପାର୍ଶ୍ୱ ପ୍ରତିକ୍ରିୟ ସାଂଘାତିକ ହେଲେ [[ଓଷ୍ଟିଓପୋରୋସିସ]] ଆଦି ହୋଇପାରେ ।{{^| Serious side effects may include [[osteoporosis]], [[low blood magnesium]], [[Clostridium difficile infection|''Clostridium difficile'' infection]], [[anaphylaxis]], and [[pneumonia]].<ref name=AHFS2019/> Use in [[pregnancy]] and [[breastfeeding]] is of unclear safety.<ref name=Preg2019>{{cite web |title=Dexlansoprazole Use During Pregnancy|url=https://www.drugs.com/pregnancy/dexlansoprazole.html |website=Drugs.com |accessdate=3 March 2019 |language=en}}</ref> It works by blocking [[Hydrogen potassium ATPase|H<sup>+</sup>/K<sup>+</sup>-ATPase]] in the [[parietal cell]]s of the stomach.<ref name=AHFS2019>{{cite web |title=Dexlansoprazole Monograph for Professionals |url=https://www.drugs.com/monograph/dexlansoprazole.html |website=Drugs.com |publisher=American Society of Health-System Pharmacists |accessdate=3 March 2019 |language=en}}</ref>