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… present. In rare cases, low levels may mean a person is not getting enough vitamin B12 in his or her food. Low levels … all of the medicines that you take. Being pregnant or breastfeeding. Taking large doses of vitamin C. Drinking large … present. In rare cases, low levels may mean a person is not getting enough vitamin B12 in his or her food. Low levels …
Medical tests
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Medical tests
… with antibiotics . Bleeding from the biopsy site. Not getting a sample of the abnormal tissue. Dizziness and … with antibiotics . Bleeding from the biopsy site. Not getting a sample of the abnormal tissue. Dizziness and …