Symptoms of a Vitamin B12 Deficiency
A vitamin B12 deficiency can cause a variety of symptoms, including:
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- Fatigue or weakness
- Pale skin
- Shortness of breath
- Tingling or numbness in hands and feet
- Loss of balance or difficulty walking
- Sore mouth or tongue
- Digestive issues, such as diarrhea or constipation
- Changes in mood or behavior, such as depression or irritability
- Memory loss or cognitive difficulties
- Vision problems
These symptoms can develop gradually over time, and may be more pronounced in people who have a severe deficiency. If you are experiencing any of these symptoms, it is important to talk to your doctor, who can help diagnose and treat a potential B12 deficiency.