What reason is eye blackening

summary

We know that there are many problems in life that need to be paid attention to, especially those minor problems. This kind of disease will undoubtedly affect our normal work and study. For example, when some people stand up from their seats, their eyes often turn black. Because the whole process is relatively short, most people don't pay attention to it, In fact, this symptom is a typical manifestation of carotid artery stenosis. If it is not found and treated in time, it may lead to serious consequences of stroke. Therefore, no matter who is careless, why eyes often turn black? Now let's talk about it.

What reason is eye blackening

First, when our body position changes, it will cause positional hypotension. In addition, transient ischemic attack caused by cardiovascular and cerebrovascular diseases, and some brain tumors may also have this phenomenon of blackening. If there are similar problems, it is necessary to check in time.

Second, we should stand up slowly at ordinary times, and do some preparatory actions before standing, that is, do some slight limb activities, which will also help to promote venous blood flow back to the heart, increase blood pressure in the body, and do a good job in the transition action of posture conversion, so as to avoid the occurrence of postural hypotension.

Third: there is to pay attention to a reasonable diet, supplement the body's necessary nutrition, avoid eating too much or hunger, after meals should not immediately stand up and engage in physical activity, in addition, when the eyes appear dark, should strengthen physical exercise, and to ensure adequate sleep time and avoid long-term war.

matters needing attention

Finally, we want to say that drinking more water can increase blood volume and blood pressure. When sweating more after activities, we should pay attention to the supplement of salt and water. In addition, we should eat more iron rich foods, such as lean meat, pig liver and egg yolk. After meals, we can also eat some fruits. Fruits are rich in vitamin C and fruit acid, which can promote the absorption of iron and prevent anemia.