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High levels vitamin b12 and thyroid

A 36-year-old female asked:
Dr. Alvin Lin
Geriatrics 30 years experience
Internal tremors?: So you feel shaky inside? In other words, no one can see these tremors? If so, this may be due to anxiety & stress. Low vitamin D is unlikely to b... Read More

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A 45-year-old female asked:
Dr. Donald Colantino
Internal Medicine 61 years experience
I believe that the combination of high MCV.& low MCHC may occur with alcoholism and/ or alcoholic related liver disease. A hematologist could vali... Read More
A 23-year-old female asked:
Dr. Philip Kern
Endocrinology 43 years experience
GI problem?: Based on the low levels of several vitamins, I would be concerned about some form of malabsorption syndrome. Do you have chronic diarrhea? Pernicio... Read More
A 57-year-old female asked:
Dr. Ronald Herring
Anesthesiology 17 years experience
B12: No. If you have a normal diet, are not alcoholic, malnourished or have severe chronic disease, it is VERY unlikely you have low B12 levels. This 'shot... Read More
A 43-year-old female asked:
Dr. Julie Abbott
Preventive Medicine 45 years experience
Need evaluation: Without an examination by a health professional, we can't be sure what is swollen in your neck: glands underneath the jaw, lymph nodes, thyroid, ?. Ce... Read More
A 28-year-old female asked:
Dr. Rex Mahnensmith
A Verified Doctoranswered
A US doctor answeredLearn more
High b12: This is not uncommon in my experience. It means your intake has been sufficient. Be thankful. There is no toxicity.
A 23-year-old female asked:
Dr. Milton Alvis, jr
Preventive Medicine 41 years experience
Intake + Absorption: Vitamin b12, aka cyanocobalamin, is common in a huge variety of foods; low intake rare. However, none of us absorb B12 directly. Instead, the cells of... Read More
A 24-year-old male asked:
Dr. Randy Baker
Holistic Medicine 40 years experience
The other way around: Vitamin B12 is not known to be toxic in any amount. However, one of the causes of high blood levels of B12 is liver disease including hepatitis ; cirr... Read More
A 45-year-old male asked:
Dr. Gurmukh Singh
Pathology 49 years experience
No concern: Vitamin B12 level of 1125 is not a cause for concern. However you may be taking more vitamins than may be needed.
A 23-year-old female asked:
Dr. Jan Lei Iwata
Ophthalmology 26 years experience
See your doctor: This requires medical attention to correct these levels, and can best be done with your doctor. Do not stress out. Seek the expert. Let your doctor le... Read More

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