Patients with cerebral infarction will have panic attacks, which is a normal reaction of the body. When the brain becomes ischemic and infarcted, the body will make adjustment reflexes, and the heart needs to increase the contraction and ejection volume to meet the blood in the brain. The main reason is that the patient is dehydrated and the effective blood circulation of the whole body is insufficient, which leads to the infarction of narrow blood vessels in the brain and heart.