Signs of Vitamin B12 Deficiency That Are Often Ignored

A swollen, red tongue (glossitis), painful mouth ulcers, or a burning sensation on the tongue could indicate a deficiency.

Balance Problems
Nerve damage from long-term B12 deficiency can affect coordination and balance.

Shortness of Breath and Dizziness
Caused by anemia due to low red blood cell count.

Who Is at Risk?
Vegans and vegetarians

Older adults

People with digestive disorders (e.g., Crohn’s, celiac)

Individuals taking certain medications (e.g., metformin, proton pump inhibitors)

What to Do
If you notice these symptoms, consult your doctor for a blood test. Treatment may include dietary changes, oral supplements, or B12 injections.