These guidelines, while a starting point, are often based on a one-size-fits-all model (e.g., 8 or 12-weekly injections) that does not work for all patients
It's when your body can't make intrinsic factor, the protein needed to absorb B12
These may include: ( 4 ) Fatigue or lack of energy Brain fog or trouble concentrating Irritability or mood swings Pale skin or shortness of breath Tingling in the hands and feet Difficulty walking or staggering Anemia Swollen or inflamed tongue A B12 deficiency in men may also contribute to low testosterone, weight gain, and poor exercise recoverymaking it a hidden factor in many mens health concerns
Maintenance, dietary cause: oral tablets or twice-yearly injections
BioMed Research International
transitory exanthema Miscellaneous: Feeling of swelling of entire body B-12 Compliance Injection Dosage and Administration Avoid using the intravenous route