Vitamin B12 deficiency: The 'persistent' sign to look out for - 'nervous system' signs

VITAMIN B12 is a nutrient that helps keep your body's blood and nerve cells healthy. Vitamin B12 deficiency anaemia occurs when a lack of vitamin B12 or folate causes the body to produce abnormally large red blood cells that cannot function properly.
Source: Daily Express - Health - Category: Consumer Health News Source Type: news