Understanding Vitamin B12 Deficiency Symptoms!

By HealthSignz | Published: October 9th, 2017

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Do you know that vitamin B12 plays an essential role in normal functioning of the brain and nervous system? Do you know that not getting enough of it will result in severe health-related issues? Read further to understand signs and symptoms of vitamin B12 deficiency!


Vitamin B12 is a water-soluble vitamin with the major source being animal foods. Found mainly in vegetarians, vitamin B12 deficiency is also found among people with food allergies, unhealthy eating habits, socioeconomic issues, etc. Since it plays an essential role in normal functioning of the nervous system, it is important to understand the signs and symptoms caused by vitamin B12 deficiency. They include:


  • Nerve problems like numbness, tingling, muscle weakness, and walking issues
  • Mental problems like depression, memory loss, or behavioral changes
  • Smooth tongue
  • Pale skin
  • Loss of vision
  • Digestive problems like constipation, diarrhea, loss of appetite, or gas
  • Heart palpitations and shortness of breath
  • Weakness, tiredness, or lightheadedness


To conclude, eating a healthy diet that includes meat, poultry, seafood, dairy products, and eggs can prevent vitamin B12 deficiency and associated diseases like pernicious anemia, severe gastrointestinal disorders, atrophic gastritis, Grave’s disease, and lupus. However, if you have food allergies or any medical issues, always consult your healthcare provider for correct guidance and never consume any vitamin supplement without consultation.

About the author


We are a team of professionals with a significant level of expertise spanning multiple disciplines for over four decades. Identifying health and wellness as the primary factors that drive liveliness in individuals, lead to the integration of our knowledge with our common values – the result is HealthSignz (HS). Driven by passion to contribute to the advancement of the happiness quotient and well being of communities as a whole, we are here to touch as many lives as possible by enriching them with HS.