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why is pernicious anemia treated with injections of vitamin b12 Symptoms and treatment for due to deficiency? – PlexusDx Pernicious Anemia and Other B
Description
With practice, most people find their technique improves and discomfort decreases

Still not 100% but better

Side effects are generally minimal, with some patients experiencing mild redness or discomfort at the injection site

I ate some ketchup and it started to hurt
