What Causes Vitamin B12 deficiency

What Causes Vitamin B12 Deficiency?

Last updated on February 27, 2024 | Reviewed by Dr Syra Hanif

What Causes Vitamin B12 Deficiency?

Vitamin B12 is an immensely important nutrient that plays a vital role in maintaining nerve health, red blood cell formation, and DNA synthesis. However, Vitamin B12 deficiency is a common health issue that can lead to various physical and psychological problems if not addressed timely.

In today’s blog, we will explore the causes of Vitamin B12 deficiency, its implications, and strategies for prevention and management.

What is Vitamin B12?

Vitamin B12, also known as cobalamin, is a crucial water-soluble nutrient that is vital for red blood cell production, DNA synthesis, energy metabolism, and maintaining healthy nerve cells. 

A unique nutrient for containing the metal cobalt, B12 is primarily sourced from animal products such as meat, fish, eggs, and dairy; presenting a dietary challenge for vegetarians and vegans. 

Insufficient B12 intake can lead to various health issues, including neurological disorders and anemia, underscoring the need for sufficient consumption through diet or supplements.

What is Vitamin B12 Deficiency?

Vitamin B12 deficiency occurs if your body doesn’t receive or properly absorb sufficient amounts of Vitamin B12 from your diet, which is necessary for optimal functioning. This nutrient plays an important role in producing red blood cells and DNA, the genetic material found in all cells.

If left untreated, this deficiency can lead to a range of physical, neurological, and psychological issues.

What Causes Vitamin B12 Deficiency?

  • Gastritis Impact: The inflammation of the stomach lining, known as gastritis, frequently leads to a B12 deficiency by reducing the stomach’s hydrochloric acid necessary for B12 absorption.
  • Pernicious Anemia Effect: This uncommon condition prevents the production of intrinsic factor, a stomach-produced protein crucial for B12 absorption, resulting in a deficiency.
  • Digestive System Disorders: Illnesses like Crohn’s and celiac disease can inhibit the complete absorption of vitamin B12 from the diet.
  • Post-Surgery Absorption Issues: Gastrointestinal surgeries, including weight loss procedures, may compromise the body’s ability to absorb vitamin B12.
  • Alcohol Use Disorder Consequences: This condition can harm the digestive system, leading to a deficiency in vitamin B12.
  • Transcobalamin II Deficiency: A rare genetic condition that hinders the body’s ability to transport vitamin B12, leading to a deficiency.

B12 Deficiency Symptoms

  • Fatigue And Weakness: B12 is essential for producing red blood cells, which carries oxygen throughout the body. B12 deficiency can lead to reduced oxygen transport, causing fatigue and weakness.
  • Pale or Jaundiced Skin: Insufficient B12 causes problems in red blood cell production, leading to megaloblastic anemia – a condition where red blood cells are larger and fewer. This can give the skin a pale or slightly yellow tint, known as jaundice.
  • Sensations of Pins And Needles: B12 is vital for the health of the nervous system and a deficiency can cause nerve damage. This may result in the feeling of pins and needles due to peripheral neuropathy.
  • Changes in Mobility: Severe, untreated B12 deficiency can affect the nervous system, leading to changes in the way a person walks and moves, potentially affecting balance and coordination.
  • Glossitis And Mouth Ulcers: B12 deficiency can cause inflammation of the tongue (glossitis), making it swollen, red, and painful, leading to mouth ulcers.
  • Breathlessness And Dizziness: These symptoms can occur due to the body’s reduced capacity to carry oxygen as a result of decreased red blood cell production.
  • Disturbed Vision: B12 deficiency can affect the nervous system and damage the optic nerve, leading to vision changes.
  • Mood Changes, Depression, And Memory Loss: B12 is important for brain function, and a deficiency can lead to mood swings, depression, and cognitive issues, including memory loss.
  • High Temperature: Although rare, some individuals with B12 deficiency may experience a high fever.

B12 IV Shots to Overcome Deficiency 

B12 IV injections are designed to deliver a direct infusion of this crucial nutrient into your bloodstream. Ideal for enhancing energy, bolstering the nervous system, or improving general health, our Vitamin B12 IV provides an efficient way to receive this vital supplement.

Conclusion

Vitamin B12 is crucial for our body, and its deficiency can lead to a range of issues. However, these can be addressed with Vitamin B12 IV shots that are available at Manhattan IV Therapy. 

Schedule your appointment today with Dr. Syra Hanif in NYC.

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