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Pernicious Anemia Complications If you don't get treatment for pernicious anemia, you could face the following complications: Higher risk of gastric cancer Fractures in the back, upper leg, and upper forearm Brain and nervous system problems that could become permanent A false-positive Pap smear because a B12 deficiency affects the way certain cells in the cervix look Takeaways Pernicious anemia (PA) is an autoimmune condition where your body cant absorb vitamin B12 and so can't make enough healthy red blood cells

These neuropeptides enhance mental clarity, focus, and resilience to stress

It operates through VEGFR2 to stimulate angiogenesis and modulates nitric oxide pathways critical to tissue repair

Even so, the frequency and significance of these observations are presently unclear