Not if treated: It takes a very long time for you to get near death from B12 deficiency. The treatment is so simple and effective, why chance it?
Answered 6/24/2014
6.1k views
Depends: On in the same way a heart attack or a stroke is, but it can certainly decrease your health and contribute to illness.
Answered 1/11/2013
5.4k views
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A doctor has provided 1 answer
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