Serious side effects are rare but can include allergic reactions (rash, swelling, difficulty breathing) or, in very specific cases of severe anemia treatment, low potassium levels
B12 deficiency has a small number of common causes worth recognising before reaching for an ampoule
Screening may be warranted in patients with one or more risk factors, such as gastric or small intestine resections, inflammatory bowel disease, use of metformin for more than four months, use of proton pump inhibitors or histamine H 2 blockers for more than 12 months, vegans or strict vegetarians, and adults older than 75 years
Low calorie diet
The visual demonstration helps clarify complex topics and gives you a real-world perspective on implementation
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