Vitamin B12 Deficiency: Symptoms, Causes, Risk Factors & Treatment

Vitamin B12 Deficiency:- Vitamin B12 plays an important role in the production of red blood cells and DNA in our body. In addition, it also contributes to the proper functioning of the nervous system and keeps stress away. It is a nutrient that is very important for our body. Due to a lack of vitamin B12, the body begins to feel weaker. I feel tired all the time. Our body normally needs 2.5 micrograms of vitamin B12 every day. A lack of vitamins in the body causes itching and can be the cause of many problems and diseases.

Here we tell about the dangerous side effects of vitamin B12 deficiency. In addition to nerve problems in the hands and feet, blood clots can also occur. Because of this, a lack of this vitamin can cause ailments ranging from stroke to paralysis. On this page you will also learn more about vitamin B12 deficiency – symptoms and causes.


Vitamin B12 Deficiency

Vitamin B12 is an big nutrient that helps your body keep your nerve cells and blood cells hearty. It also helps your body make DNA, the genetic material in all your cells. Today, in our hectic lives, we need many nutrients to keep the body healthy. One of the most important vitamins is vitamin B12. Currently, a lack of this vitamin has been observed in many people. Vitamin B12 plays a major role in all the functions of our brain, heart and nervous system. Its deficiency has serious health implications.

According to the reports, the human body does not produce vitamin B12 itself. In order to cover its needs in the body, we are therefore exclusively dependent on external food. B12 is abundant in animal foods. Vitamin B12 is stored in our liver for five years, but if supply is not maintained, the body can become deficient.

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Vitamin B12

Vitamin B12 Deficiency Details

Article Name Vitamin B12 Deficiency
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What Deficiency Vitamin B12?

Vitamin B12 Deficiency occurs when your body either does not get enough vitamin B12 or cannot absorb enough vitamin B12 from food that it needs to function properly. Vitamin B12 is an critical nutrient that helps your body from red blood cells and DNA, the genetic material in all your cells

Symptoms Of Vitamin B12 Deficiency

To stay healthy, we need fair amounts of vitamins & minerals. In such a situation, when there is a lack of vitamins or minerals in our body, many kinds of symptoms appear. A lack of vitamin B12 in the body can lead to various health problems. A person can have to face the following symptoms:


A lack of vitamin B12 in the body can cause fatigue and weakness. In fact, vitamin B12 is required for the proper functioning of the body’s cells. A lack of Vitamin B12 Deficiency in the body can decrease the production of normal red blood cells. When there aren’t enough red blood cells to carry oxygen to tissues in the body, a person can feel weak and tired.

Tingling In Hands And Feet

Symptoms of Vitamin B12 Deficiency can be seen on four parts of the body, hands, arms, legs and feet. A strange tingling sensation begins to be felt in these parts of the body. It is also called needle or needle.

Yellow Skin

Pale appearance of the skin can also be a sign of a Vitamin B12 Deficiency in the body. When there is a lack of vitamin B12 in the body, there is a decrease in the number of red blood cells, which can lead to yellowing of the skin.


If you have frequent headaches, this could also be a symptom of a vitamin B12 deficiency. A lack of vitamin B12 can lead to headaches in children and adults.


Depression can also be a symptom of Vitamin B12 Deficiency. Vitamin B12 is necessary for the proper functioning of the central nervous system. A deficiency in this vitamin can have mental health implications. In fact, a lack of vitamin B12 in the body can increase oxidative stress. This can make people feel stressed, anxious, and depressed.

Digestive Issues

Digestive problems can also occur due to a lack of vitamin B12 in the body. When vitamin B12 levels are low, problems such as diarrhea, nausea, constipation, vomiting and bloating can occur.

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Causes-Vitamin B12 Deficiency

A deficiency in this important vitamin can be caused by a diet that is deficient in vitamin B12. People who follow a vegetarian or vegan diet are often deficient in this vitamin as it is commonly found in animal products. Apart from that, vitamin B12 deficiency can occur in some of the following situations:

  • Gastritis
  • Pernicious anaemia
  • Digestive diseases
  • Gastrointestinal surgery
  • Alcohol use disorder
  • Transcobalamin II deficiency

Risk Factors-Vitamin B12 Deficiency

  • Damage to nervous system
  • Anaemia
  • Trouble getting pregnant
  • Skin Infection

Diagnosed of Vitamin B12 Deficiency

The tests used to diagnose vitamin B12 deficiency are the complete blood count (CBC) and the vitamin B12 blood test. A person is diagnosed with vitamin B12 deficiency when the amount of vitamin B12 in their blood is below normal levels.

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Treatment for Vitamin B12 Deficiency

A vitamin B12 deficiency can corrected with Vitamin B12 Deficiency. Treatment is often with cyanocobalamin, an artificial form of vitamin B12. Depending on the cause of the deficiency, the person may only need treatment long enough for their vitamin B12 levels to return to normal, or they may need to be on vitamin B12 therapy for the rest of their life. Vitamin B12 treatment options include:

  • Vitamin B12 oral medication.
  • Vitamin B12 intramuscular injection
  • Vitamin B12 Nasal Gel.
  • Vitamin B12 Nasal Spray.

Treat Vitamin B12 Deficiency Naturally

Vitamin B12 Deficiency is mainly found in non-vegetarian foods. If you are not a vegetarian, you can compensate for the lack of this vitamin by eating fish, chicken, eggs and shrimp. However, vegetarians should take dietary supplements as directed by a doctor to compensate for the lack of vitamin B-12. In addition, cottage cheese, oatmeal, soybeans, broccoli, mushrooms and tofu, etc. can consumed.

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Vitamin B12 Deficiency FAQ’S

Which organic product is plentiful in vitamin B12?

Apples Not only are apples a good source of vitamin B12, but they are also high in fiber, antioxidants, and flavonoids. Polyphenols can also be found in apples, which are a nutrient-dense fruit, both in the pulp and the peel.

Is B12 deficiency treatable?

Vitamin B12 deficiency is a condition that can be treated. It can happen when your body doesn’t absorb vitamin B12 properly or you don’t eat enough of it. A lack of vitamin B12 can result in mental, physical, and neurological symptoms. Medication containing vitamin B12 can be used to treat it.

What happens when B12 levels are low?

Your tissues and organs don’t get enough oxygen if you don’t have enough red blood cells. Without enough oxygen, your body can’t function also. Weak muscles, numbness, difficulty walking, nausea, weight loss, irritability, fatigue, and an increase in heart rate are some of the symptoms.

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