fainting after b12 injection Medinaz Causes of B12 deficiency and
Description
Travel complicates fasting schedules

If levels do not return to the accepted range, the doctor may recommend more testing to determine the cause of the deficiency or suggest a different treatment plan

In asymptomatic patients with risk factors (see Table 1: Patient Risk Factors Associated with B 12 Deficiency below) consider supplementation in lieu of testing

Finally, due to the nature of cross-sectional study designs, we cannot interpret the causality of the observed association between VitB12 and insomnia