Question

deficiency of b12 vitamin​

Answer 1

Answer:

Anaemia or nervous system injury from lower than normal amounts of vitamin B12.

Vitamin B12 deficiency may lead to a reduction in healthy red blood cells (anaemia). The nervous system may also be affected. Diet or certain medical conditions may be the cause.

Symptoms are rare but can include fatigue, breathlessness, numbness, poor balance and memory trouble.

Treatment includes dietary changes, B12 shots or supplements

Explanation:

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Answer 2

Answer:

Vitamin B12 deficiency may lead to a reduction in healthy red blood cells (anaemia). The nervous system may also be affected. Diet or certain medical conditions may be the causes.

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