India, Jan. 3 -- Many of us don't pay attention to vitamin B12, but it's a powerhouse nutrient your body needs for energy, brain function, and overall health. Ignoring it can cause tiredness, brain fog, nerve issues, and more. Dr Chetan Kothari, a general physician based in Indore with 25+ years of experience, shares in his January 1 Instagram post how ignoring B12 deficiency can have long-term consequences and explains how it impacts overall well-being. (Also read: Faridabad oncologist warns 'lung cancer rising among women under 50', even in those who never smoked a cigarette )

"I'm going to talk to you today about vitamin B12 deficiency and how it can cause certain symptoms," Dr Kothari said. He explained, "It can lead to numbness or t...