Vitamin B12 deficiency: Could YOUR headaches be a sign you are lacking vitamin B12?

VITAMIN B12 deficiency can cause a wide range of symptoms which can worsen if the condition goes untreated. One sign of vitamin B12 deficiency is headaches, but how do you know if the headaches you are experiencing are a sign you are lacking the essential vitamin?
Source: Daily Express - Health - Category: Consumer Health News Source Type: news