KnowraVitamin B12 deficiencyLinked fromLinked fromThe 21 pages that link to Vitamin B12 deficiency, each with the reason it gives.All 21Broader topic 1Related 12Narrower topic 2Compared with 6DementiaCompared with: Testing can reveal a treatable contributor to cognitive decline rather than an irreversible dementia process.Iron deficiencyCompared with: It is another nutritional cause of anemia, typically producing larger rather than smaller red cells.Diabetic neuropathyCompared with: It can cause sensory symptoms resembling diabetic neuropathy and may coexist with diabetes.One-carbon metabolismCompared with: It disrupts methionine synthase and creates a functional block in folate cycling.Wernicke encephalopathyCompared with: It can impair gait and cognition, but usually develops through different mechanisms and patterns than acute Wernicke encephalopathy.Thiamine deficiencyCompared with: Both deficiencies can damage nerves, but B₁₂ deficiency has distinct blood findings and mechanisms.