Diet and Nutrition 2022

Vitamin B excess: symptoms, why it happens and treatment

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Vitamin B excess: symptoms, why it happens and treatment
Vitamin B excess: symptoms, why it happens and treatment
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Vitamin B excess occurs mainly when the supplement is used for a long period without medical advice or nutritionist, resulting in high concentrations of circulating vitamin B that cannot be properly absorbed.

Thus, as a consequence of the excess of circulating B-complex vitamin, it is possible to notice the appearance of some symptoms, such as tingling of the feet and hands, itching and redness of the skin, increased blood pressure, excessive tiredness, dizziness and imbalance and difficulty sleeping, for example.

It is important that in the presence of signs and symptoms of excess vitamin B complex, the doctor is consulted so that the diagnosis is made and the treatment begins, which mainly involves the suspension of the use of the supplement, in addition to specific treatment may be indicated for the symptoms presented.

Symptoms of excess vitamin B

Symptoms of excess vitamin B arise when the concentration of this vitamin in the blood is greater than 3000 mg for more than 2 months, as at this concentration it is possible that there is damage to nerves and an inflammatory response of the body. Thus, the main symptoms of excess vitamin B are:

  • Tingling in hands and feet;
  • Cramping and muscle spasms;
  • Intense headache;
  • Nausea and loss of appetite;
  • Increased blood pressure;
  • Itchy and red skin;
  • Excessive fatigue;
  • Difficulty sleeping;
  • Muscle and bone pain;
  • Dizziness and imbalance;
  • Sudden mood swings;
  • Anaphylactic reaction.

Also, in some cases, constant high doses of vitamin B can increase the risk of developing peptic ulcer, lead to an increase in the level of uric acid in the blood and increase the risk of liver disorders.

Why it happens

The excess of vitamin B happens mainly when the supplement of these vitamins is consumed in high amounts, for a long period and without medical indication, which can lead to an excessive increase in the concentration of this vitamin in the blood, so that it cannot be properly absorbed into the body and can cause nerve damage and stimulate an inflammatory response.

It is very rare that the excess of vitamin B happens only through the ingestion of foods rich in this vitamin, such as salmon, bananas, potatoes, nuts, legumes, meat and eggs, for example, since it is necessary to consume more than 500 to 3000 times the recommended daily dose to have an excess of circulating vitamin, which is quite difficult with food alone.Discover foods rich in B vitamins.

How the treatment is done

Treatment for excess vitamin B should be guided by a doctor or nutritionist and consists of reducing or interrupting vitamin B intake, so that the symptoms disappear after a few weeks.

However, in some cases, the doctor may also indicate the performance of specific treatment according to the symptoms presented by the person. In the case of permanent nerve damage, for example, physical therapy may be recommended to deal with the sequelae and improve quality of life.

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