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Symptoms that people with blood type AB may have

He has a calmer personality and a quicker nerve response. According to statistics, he suffers from schizophrenia more than three times higher than other blood types, and has obvious genetic tendencies. Among patients with ischemic heart disease, AB patients are the majority.

However , the rate of blood type A and B in tuberculosis and anemia in pregnancy is much lower than that of people with other blood types. Interestingly, blood type is also closely related to myopia.

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Females are just the opposite. Female myopia patients have the most blood type O, followed by type B, AB and A.