1 doctor weighed in:
Does your personality change with pernicious anemia?
1 doctor weighed in

Dr. Shaym Puppala
Internal Medicine
In brief: It can
Pernicious anemia (a severe type of vitamin B12 deficiency) can cause memory problems, irritability, and dementia.
Dementia goes beyond having memory problems, and can include difficulties with understanding, reasoning, handling multi-step tasks, and can be accompanied by personality changes. Symptoms generally improve with treatment.

In brief: It can
Pernicious anemia (a severe type of vitamin B12 deficiency) can cause memory problems, irritability, and dementia.
Dementia goes beyond having memory problems, and can include difficulties with understanding, reasoning, handling multi-step tasks, and can be accompanied by personality changes. Symptoms generally improve with treatment.
Dr. Shaym Puppala
Dr. Shaym Puppala
Thank
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