b12 injection cause heart rate increase Vitamin and Palpitations Explained B-12 Injections Specialists in San

Klebe, S., University of Wrzburg, Department of Neurology

I also had iron deficiency anaemia at that time too which was corrected, and I also have non alcoholic liver disease so there could well be more than just B12 contributing here

Pernicious Anemia: This is an autoimmune disorder where the body mistakenly attacks a protein in the stomach called "intrinsic factor." Without this protein, you simply cannot absorb B12 from food, making injections a lifelong necessity

Individuals with medical conditions: Those with gastrointestinal issues like Crohns disease or celiac disease or individuals who have undergone bariatric surgery often struggle with absorption

Vegans (people who dont consume any meat products) and people lacking intrinsic factors are at risk of vitamin B12 deficiency

With regular B12 supplementation, you will turn the corner