Vitamin B12 deficiency can make you feel low on memory, attention

If you have been facing issues with memory, focus, concentration, and attention you need to take it seriously. Deficiency of vitamin B12 can cause impaired cognition and other neurological problems like vision issues, feelings of pins and needles, loss of physical coordination or ataxia, and nervous system damage. And so, it is important to monitor vitamin B12 levels periodically.