Anxiety considerations and fatigue are among the commonly reported experiences at higher doses
Most patients report the sensation is milder than a finger-stick blood glucose test, with minimal discomfort
Although vitamin B12 is essential during pregnancy, too much can harm the fetus Vitamin B12 deficiency is associated with negative pregnancy outcomes, according to a 2021 review of then-existing scientific literature on B12 deficiency in the Indian population (via Frontiers in Endocrinology)
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The common symptoms of pernicious anemia include: Fatigue, lack of energy, or lightheadedness when standing up or with exertion Pale skin Diarrhea or constipation Nausea, vomiting Loss of appetite Tingling feelings or pain Trouble walking Uncontrollable muscle movements Confusion and memory loss Headaches To diagnose Pernicious Anemia, in addition to a CBC, serum folate, iron, and iron-binding capacity tests can help diagnose pernicious anemia or another type of anemia