What are the causes of dizziness

summary

One month ago, when I had dizziness, I would feel black in front of my eyes. Later, when I went to the hospital for examination, my blood pressure was abnormal. Let's introduce the causes of dizziness.

What are the causes of dizziness

First, hypertension, vertigo caused by hypertension is mostly due to emotional changes, mental tension or mental stimulation and other factors, resulting in fluctuations in blood pressure. There are also some abuse of antihypertensive drugs, so that blood pressure suddenly dropped sharply, dizziness.

Second, hypotension, hypotension vertigo is also very common, especially in young people, prone to repeated attacks. Postural hypotension vertigo is more common in middle-aged and elderly people. When they stand up or get up, they suddenly feel dizzy and disappear immediately. When they do the same action, they feel dizzy again.

The third reason is arteriosclerosis, which can induce cerebral ischemic attack. If this kind of cerebral ischemia comes from the internal carotid artery, floating vertigo and blackness can appear. There are many causes of dizziness, such as brain tumor, cerebral thrombosis, anemia, hypothyroidism, etc.

matters needing attention

There are many reasons for dizziness. After we have been dizzy, we should go to the hospital in time for examination, and pay attention to our reasonable living habits and strengthen the improvement of physical fitness.