Your clinician will review options during your visit
Many people experience low B12 levels due to factors such as dietary restrictions, digestive issues, or certain health conditions
however, cases of hypercobalaminemia in leukemia, autoimmune diseases, and pulmonary and renal dysfunction have also been observed (Andrs et al., 2013
Twitches are most often linked to stress and anxiety, tiredness and exhaustion, drinking caffeine or alcohol, and some medicines
A study investigating the effect of folate and cobalamin deficiency during pregnancy found that deficiencies of these vitamins cause recurrent spontaneous abortion, preterm delivery, fetal malformations, low birth weight, stillbirth, and abruption of the placenta
"B vitamin status, dietary intake and length of stay in a sample of elderly rehabilitation patients"