![Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12 Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12](https://qph.cf2.quoracdn.net/main-qimg-178ceca51d52d00bf729468666b20037.webp)
Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12
![Vitamin B12 deficiency symptoms: How to spot it, strange signs in your feet and long-term effects - MyLondon Vitamin B12 deficiency symptoms: How to spot it, strange signs in your feet and long-term effects - MyLondon](https://i2-prod.mylondon.news/incoming/article22439944.ece/ALTERNATES/s615b/0_GettyImages-964042590.jpg)
Vitamin B12 deficiency symptoms: How to spot it, strange signs in your feet and long-term effects - MyLondon
Vitamin B12 deficiency: Signs of 'neurologic damage' caused by low vitamin B12 in the body | The Times of India
![Vitamin B12 Deficiency: What is Pernicious Anaemia, and Why Can it Be so Dangerous? | Technology Networks Vitamin B12 Deficiency: What is Pernicious Anaemia, and Why Can it Be so Dangerous? | Technology Networks](https://assets.technologynetworks.com/production/dynamic/images/content/326548/vitamin-b12-deficiency-what-is-pernicious-anaemia-and-why-can-it-be-so-dangerous-326548-1280x720.jpg?cb=10428557)