Emerging options in immune-mediated hearing loss
Ravussin, Y
However, if you are seeking B12 injections for preventative measures or for increased energy and improved mood, many insurance companies view these as elective or preventative treatments that fall outside of essential health benefits
(6) Homocysteine also rises with low B12, though it is less specific because folate status and kidney function move it as well
Common side effects include: Injection site reactions mild pain, redness, swelling, or bruising at the injection site, typically resolving within a few days Headache usually transient and manageable with standard analgesia Nausea or dizziness particularly in the initial treatment phase Skin reactions including itching, mild rash, or acneiform eruptions Temporary urine discolouration red or orange urine is harmless and expected Diarrhoea or flushing usually mild and self-limiting In patients with severe megaloblastic anaemia, low potassium levels (hypokalaemia) may occur during initial intensive treatment, but this is uncommon in routine maintenance therapy
The injections are usually given intramuscularly, often in the upper arm or thigh
