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Health Desk. In today’s busy life, people often ignore minor health problems, but this negligence can lead to serious illness in the future. One such essential nutrient is Vitamin B12, the deficiency of which starts weakening the body from within.

Actually, B12 plays an important role in producing red blood cells in the body, keeping the nervous system healthy and maintaining proper brain functions. Its deficiency can gradually cause many dangerous symptoms. Don’t ignore it at all.

These are the 7 big signs of B12 deficiency

1. Constant fatigue and weakness

If you always feel tired even without doing much work, it could be an early sign of B12 deficiency.

2. Tingling in hands and feet

If the nervous system is affected, numbness or tingling may be felt in the hands and feet.

3. Weak memory

B12 deficiency affects brain function, which can increase the problem of forgetfulness.

4. Dizziness and lightheadedness

There may be frequent complaints of dizziness due to lack of blood.

5. Yellowing of the skin

Due to reduction in red blood cells, the skin starts appearing pale or dull.

6. Shortness of breath and rapid heartbeat

Due to lack of oxygen, one starts feeling short of breath even while doing small work.

7. Mouth ulcers and burning sensation in the tongue

B12 deficiency can cause ulcers inside the mouth and pain or burning sensation in the tongue.

Why is there shortage?

B12 deficiency is usually caused by poor diet, prolonged vegetarian diet, or improper absorption in the body. This problem is seen more especially in the elderly and women.