8 Signs of B12 Deficiency: What You Need to Know

TLDRLearn about the signs of B12 deficiency, including pale and jaundiced skin, weakness and fatigue, neuropathy, balance issues, lesions on the tongue, shortness of breath, blurry vision, and mood disorders. It's important to get checked for B12 deficiency, especially if you have diabetes, take metformin, are a vegan, or are experiencing these symptoms.

Key insights

😷Pale and jaundiced skin can be a sign of B12 deficiency, which affects the production of red blood cells.

💪Weakness and fatigue may be caused by a lack of oxygen-carrying red blood cells due to B12 deficiency.

🧠B12 deficiency can lead to neuropathy, a condition that causes tingling and numbness in the hands and feet.

👣Balance issues can arise from B12 deficiency, as it affects the nerves responsible for proprioception and spatial awareness.

👅Lesions on the tongue can be a symptom of B12 deficiency, although other causes should be considered as well.

Q&A

What can cause B12 deficiency?

B12 deficiency can be caused by factors such as long-term metformin use, veganism, and absorption problems in older individuals.

How is B12 deficiency diagnosed?

B12 deficiency can be diagnosed through a blood test to measure B12 levels.

Can B12 deficiency affect mood?

Yes, B12 deficiency can contribute to mood disorders and depression.

Is it necessary to supplement with B12 if you're a vegan?

Yes, as a vegan, it is important to supplement with B12 or consume B12-fortified foods to meet your daily requirements.

Can B12 deficiency lead to vision problems?

Blurry vision can be a symptom of B12 deficiency, as it can affect the optic nerve and visual transmission.

Timestamped Summary

00:00Dr. Ahmed Ergen, an endocrinologist and diabetes education specialist, discusses the often-overlooked issue of B12 deficiency, particularly in diabetics.

01:10Metformin, a commonly prescribed medication for diabetes, can lead to B12 deficiency as it reduces the absorption of B12 over time.

02:46Dr. Ergen outlines eight signs of B12 deficiency, including pale and jaundiced skin, weakness and fatigue, neuropathy, balance issues, lesions on the tongue, shortness of breath, blurry vision, and mood disorders.

06:36Dr. Ergen highlights the importance of getting checked for B12 deficiency, especially if you have diabetes, take metformin, follow a vegan diet, or experience any of the mentioned symptoms.

08:59In conclusion, Dr. Ergen emphasizes the need to seek medical attention and discusses the potential causes of B12 deficiency, including metformin use, veganism, and absorption issues in older individuals.