Brain accidents: risks and causes you should know

A stroke is defined as a disease caused by alterations of the blood vessels that irrigate our brain.Today, these accidents are very common worldwide, so Science Daily Online explains how they occur so you try to avoid them.

Stroke

Every area of our brain controls a neurological function.The function of the region affected by the cerebral accident is lost or diminished to a greater or lesser degree.A cerebral accident, also called “stroke,” is a disease caused by alterations of the blood vessels that irrigate the brain.

This evil causes neurological symptoms and occurs suddenly.The nerve cells (neurons) do not have the ability to reproduce and are also unable to store the food that reaches them through the blood.If there is any problem in the vessels and the Suddenly carrying blood, the neurons of the affected area begin to die.When the injured region is speech, for example, that function will be lost or diminished. blood reaches our brain through the carotid arteries, which go up the sides of the neck, and the vertebral ones, which cross the cervical vertebrae.

Brain accidents: risks and causes you should know

Thrombosis, embolism and hemorrhages

The cerebral arteries are sensitive to the formation of atheroma plaques, cholesterol or other substances.If one of them ruptures, a thrombus or clot forms that clogs the blood vessel.A thrombus formed, usually, in the heart gets stuck in an artery in the brain and forms the embolism.Hemorrhages originate from the breakdown of a brain vessel that bleeds inside the heart. skull and puts pressure on other nervous structures.

Risk factors to take care of

The risk factors most important for there is a brain accident and that we must all consider when taking care of our health are the smoking habit , the hypertension , the high blood cholesterol , diabetes , very old age and heart injuries .

If you have liked this article, you may want to discover 5 curiosities about your brain.

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