Question

what are the common symptoms of vitamin B12​

Answer 1

Sympathy of vitamin B12 deficiency

If you have vitamin B12 deficiency, you could become anemic. A mild deficiency may cause no symptoms. But if untreated, it may lead to symptoms such as:

1. Weakness, tiredness, or lightheadedness
2. Heart palpitations and shortness of breath
3. Pale skin
4. A smooth tongue
5. Constipation, diarrhea, loss of appetite, or gas
6. Nerve problems like numbness or tingling, muscle weakness, and problems walking
7. Vision loss
8. Mental problems like depression, memory loss, or behavioral changes