How does pernicious anemia differ from folate deficiency?

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Pernicious anemia differs from folate deficiency because it affects the central and peripheral nervous systems.Pernicious anemia results in macrocytic anemia caused by a vitamin B₁₂ deficiency commonly resulting from a lack of intrinsic factor.By providing supplementation, both pernicious and folate deficiency anemia are reversible.Including animal protein products in the diet will treat pernicious anemia, and including green leafy vegetables and fortified grains in the diet will treat folate deficiency.

How Does Pernicious Anemia Differ from Folate Deficiency