Signs of dementia that are due to a vitamin deficiency

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Signs of dementia that are due to a vitamin deficiency

Vitamin B12, also known as cobalamin, is a water-soluble vitamin necessary for blood formation and the functioning of the nervous system. The problem with this vitamin is that our body cannot produce it, so you have to rely on food sources and supplements for it. check all 4 signs of dementia that causes this type of vitamin deficiency that, in reality, it is not, and that by balancing its levels, you return to normal.

4 signs of vitamin B12 deficiency that mimic dementia

Vitamin B12 deficiency is common among vegetarians and vegans, as this mineral is not found in plant-based food products. Studies suggest that up to 80-90 percent of vegans and vegetarians are deficient in vitamin B12.

This disorder affects the human body in several ways. From causing vitamin deficiency anemia to supporting the central nervous system. Often the symptoms of Vitamin B12 deficiency is confused with dementia due to overlapping signs. This leads to wrong or late treatment.

these are 4 signs of vitamin B12 deficiency that mimic dementia:


Vitamin B12 is also responsible for producing healthy blood cells, which carry oxygen to different parts of the body. The lack of red blood cells will decrease the oxygen supply to the brain and lead to confusion. Some people may even feel dizzy from time to time.


Studies suggest that high homocysteine ​​levels caused by low B12 levels can alter some brain tissues. This causes interference in signals from your brain, leading to mood swings and even depression. Studies suggest that the condition is reversible by taking vitamin B12 supplements.

little concentration

If you’ve noticed changes in your concentration level lately, get yourself diagnosed with a low vitamin B12 level. Poor concentration is a typical sign of nutrient deficiency caused by a lack of an adequate amount of oxygen in the brain and impaired brain tissue.


Difficulty finding the right word when speaking or forgetting things after putting them away are common symptoms of vitamin B12 deficiency, as well as dementia. Symptoms can be long-term or short-term, depending on the complexity of your situation.

Causes of vitamin B12 deficiency

There are two main causes of vitamin B12 deficiency: pernicious anemia and diet.
In the first case, your immune system destroys healthy cells in your stomach, preventing your body from absorbing the vitamin from the supplement and the food you eat.

The second is caused by insufficient intake of vitamin B12 through diet. It could be because you are not eating enough foods rich in vitamin B12 or because you are vegan or vegetarian.

How much vitamin B12 should you consume?

The amount of vitamin B12 you need in a day varies by age. The recommended average daily amounts, measured in micrograms (mcg) are:

  • Children 4 to 8 years old: 1.2 mcg
  • Children 9 to 13 years old: 1.8 mcg
  • Adolescents 14 to 18 years old: 2.4 mcg
  • Adults: 2.4mcg
  • Pregnant and lactating women: 2.6 mcg per day if you are pregnant and 2.8 mcg per day if you are breastfeeding

When to see the doctor

Along with the above symptoms, if your skin looks pale, you feel weak, there is some change in mobility, and you often feel out of breath, then don’t waste a minute scheduling your doctor’s appointment. Your doctor may recommend a blood test to diagnose the possibility of vitamin B12 deficiency. According to the report, he will suggest dietary changes or prescribe supplements accordingly.

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