A maintenance dose is the dose given regularly over the long term to maintain the desired effect after the initial response has been achieved
If overdose is suspected or if neurologic symptoms emerge, stop further dosing and seek medical evaluation
These include eggs, dairy products, fish, shellfish, and fortified cereals
Introduction Vitamin B12 deficiency can cause fatigue, nerve pain, tingling, and, if left untreated, permanent nerve damage
26 Cognitive function [including Alzheimers disease (AD)] B12 deficiency is common in the elderly, with a prevalence of 1540%, especially in the elderly with mental disease
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