(Morning Post) A small -scale study conducted by the National Institute of Health of the United States found that a small part of patients with crown diseases have long -term crown diseases such as brain mist or memory disorders.The immune response aroused in the human body causes cerebrovascular damage.

Agence France -Presse reported that the study was published on Tuesday (July 5) in the medical journal brain.Studies are based on the brain tests of patients with crown diseases. They are from 24 to 73.Researchers chose them as research objects mainly because they were scanned, showing that these people's cerebral blood vessels were damaged.

Researchers did not detect coronary virus in the brain. Instead, they found that the patient's own antibody attacked the cells on the inner wall of the brain, causing inflammation and damage.

This discovery may explain why some people have sequelae after infection, including headache, fatigue, loss of taste and smell, insomnia, and brain mist, and may help design new new crown patients with new crown diseasesTreatment plan.

Studies have found that in response to the antibodies produced by crown diseases, the errors mistakenly use the cells used to resist harmful invasion and allow necessary substances to go to the brain as an attacking object.The damage caused by these cells can cause protein leakage, bleeding and block, thereby increasing the risk of stroke.This leakage can also trigger an immune cells to the brain supplement to repair damage and cause inflammation.

The main author of the research report, Nas, a scientist at the National Institute of Health, said: "This same immune response is likely to continue to exist in patients with long -term crown diseases, which leads to neurons.Damage. "

He added that this means a drug that can reduce immune response or help these patients."So these discoveries have very important medical significance."