Understanding Vitamin B12 Deficiency Vitamin B12 deficiency occurs when your body lacks enough of this essential nutrient, leading to symptoms like: Persistent fatigue Weakness and lightheadedness Numbness or tingling in hands and feet Memory problems and difficulty concentrating Mood changes, including irritability and depression Certain factors increase your risk, such as age, certain medications, digestive conditions, and restrictive diets
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Vitamin B1 (Thiamine) and Vitamin B6 (Pyridoxine) are two of the most important B vitamins involved in the bodys natural energy and neurological processes
Vitamin injections may be right for you if you are tired, stressed out, unable to sleep or have been exposed to people who are sick
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The approach depends entirely on the cause