Older the degree of concern for health is also increasingly strong, around the relatives and friends will ask me, you are a cardiovascular and cerebrovascular experts, if suddenly one day may have to occur cerebral infarction, there is no way to early identification or early treatment, cerebral infarction before some of the signs of what? Today, we will carefully talk about the signs and precautions of the disease of cerebral infarction! 1, what is a cerebral infarction? Cerebral infarction, also known as cerebral infarction, cerebral infarction, ischemic stroke, refers to the brain blood supply obstacles, ischemia, hypoxia caused by ischemic necrosis or softening of brain tissue, severe may cause paraplegia, quadriplegia, and even death. Cerebral infarction accounts for 80% of all strokes. 2.What are the risk factors of cerebral infarction? Patients with the following diseases are the high risk group for cerebral infarction: hypertension, diabetes, obesity, coronary heart disease, rheumatic heart disease, atrial fibrillation, arteritis, shock, blood pressure drop too fast and too big. 3.What are the head signs before the attack of cerebral infarction? Cerebral infarction seems to be sudden, but in fact it has precursors. Paying attention to these details and paying attention to them can save your loved one’s sudden brain attack in time. 1) Lack of energy and drowsiness, so if you find that your loved ones are more prone to inexplicable drowsiness in recent times you should pay attention to it; 2) Similarly, because of the lack of blood supply, the shortage of neuromediators in the retina, which will make the eyesight deteriorate for a short time, and blurring of vision will occur; 3) Moreover, because of the obstruction of the blood vessels of the brain, the flow of blood will inevitably cause compression on the peripheral nerves, causing dizziness and even headache; 4) The symptoms of a sudden cerebral infarction can be seen before a sudden attack. (4) Be sure to see if there is facial paralysis (asymmetry between the left and right sides of the face) and if the corners of the mouth are crooked. 5) Whether the tongue is not straight, whether the speech is stuttering, unclear speech, unable to speak a complete sentence so that people cannot understand. (6) whether there is drooling, eating from one side of the leakage. 4.How to deal with the attack of cerebral infarction? Suspected cerebral infarction attack, do not blindly at home, should be the first time to rush to the hospital, the earlier the cerebral infarction treatment, the fewer sequelae or even no sequelae. The earlier the cerebral infarction is treated, the more sequelae or even no sequelae will be left. If you go to the hospital within 4.5 hours after the acute cerebral infarction attack, an intravenous thrombolysis can turn the patient into a safe one. If it takes more than 6 hours or 24 hours, the thrombus can be taken out through interventional surgery. 5.How to prevent cerebral infarction? Cerebral infarction does not come suddenly, it has a slow and gradual process. It is often not easy to treat because of its sudden onset and rapid deterioration. Once it develops, it means a brush with death; therefore, it is better for us to prevent it in advance. 1) Middle-aged and elderly people should make a comprehensive assessment of their bodies and have annual physical checkups to see if there are any problems such as narrowing of blood vessels, atherosclerotic plaques, and cardiac arrhythmias. 2) Actively treat the underlying diseases and adhere to the treatment so that the blood pressure, blood sugar and blood lipids are up to standard. 3) When you are in your forties or fifties and appear to be in good health, be alert to potential problems such as arterial entrapment, genetic diseases, and blood vessel stenosis. 4) Pay attention to rest and avoid overwork. 5) When the weather is cold, keep the whole body warm, especially the head, neck and other sensitive parts that are susceptible to cold.