Vitamin B12 deficiency: Headaches are one of the symptoms - could you be lacking B12? | Express.co.uk
Vitamin B12 deficiency symptoms: A certain headache could be sign you're lacking B12 | Express.co.uk
Various neurological symptoms with vitamin B12 deficiency and posttreatment evaluation Arican P, Bozkurt O, Cavusoglu D, Gencpinar P, Haspolat S, Duman O, Dundar NO - J Pediatr Neurosci