What problems can a low vitamin B-12 level cause? | THIS WEEK'S TOP STORY | | | | Heartburn medicines and B-12 deficiency | Prescription heartburn drugs work by blocking stomach acid. These medications may also prevent your body from absorbing vitamin B-12. How serious is this? | |
| | FEATURED ARTICLE | | | Dumping syndrome | Stomach or weight-loss surgery may lead to dumping syndrome, which can cause cramping, diarrhea and dizziness. Which treatments may help you find relief? | |
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