Treatment for this form of anemia is usually effective. Any damage to the nerves may be permanent, especially if treatment is not started within 6 months of when the symptoms begin.
What to expect if I have Vitamin B12 deficiency  (Outlook/Prognosis)?
Treatment for this form of anemia is usually effective. Any damage to the nerves may be permanent, especially if treatment is not started within 6 months of when the symptoms begin.