do b12 injections work straight away How Quickly Shots Work? Vitamin B12 shots: Uses, benefits,
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Use only in controlled research environments
Initially, your doctor may administer the injection frequently (e.g., daily or weekly), then transition to less frequent injections (e.g., monthly) for maintenance, especially when treating conditions like pernicious anemia
and it can contribute to anxiety as well
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This is ideal if you have a severe deficiency and in need of fast B12 level increased
However, it is important to note that not all symptoms resolve completely , especially if neurological damage was severe or prolonged before treatment commenced
