B 12 deficiency can also result in neurological problems
The use of anti-infective agents or pyrimethamine may invalidate diagnostic assays for folic acid and vitamin B12
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Fibroblasts also secrete substances, like vascular endothelial growth factor (VEGF), which promote the growth of blood vessels
We also recommend keeping the injection site clean and avoiding scratching or rubbing it to prevent irritation or infection
Symptoms like tiredness, tingling, memory issues, or weakness could be linked, but a simple blood test is the best way to confirm a vitamin B12 deficiency.