doi: 10.1152/ajprenal.00376.2012
1,2 Neuropathic pain results from nerve damage caused by lesions in the nervous system (e.g., surgery, trauma, thalamic strokes, etc.) or damage secondary to disease or toxins (e.g., diabetes, alcohol, chemotherapy, herpes zoster, etc.)
Certain medications can interfere with vitamin B12 absorption or metabolism, potentially leading to abnormal B12 levels in the blood, especially in cases where the body does not absorb or utilise B12 properly
Yes, it is generally taken once daily unless advised otherwise by a doctor
B12 deficiency is not always well understood by GPs and specialists so it pays to be well prepared for any appointments
If you suddenly see them on you, see a doctor or dermatologist immediately, as it could be a sign of cancer