Often the reason for dizziness is what these tell you the answer

Now life rhythm is tense, many people feel that life and work pressure is great, there are a lot of people often feel dizzy, dizziness will make the whole head feel uncomfortable, to work and study has brought a lot of troubles. The type of dizziness a lot of different degrees of dizziness, fast fainted feeling, Tianhundian feeling, his head faint feeling, so what is the reason for dizziness ... ...

Dizziness is the experience of most people, and some dizziness is a small problem, some dizziness may indicate a big problem. Chen Xiaohua introduced, causing dizziness, there are many reasons, because of iron deficiency, hypoxia, low blood pressure. What are the specific ones?

1. Iron deficiency

Fatigue is the main symptom of anemia. Due to lack of iron, red blood cells, hemoglobin oxygen carrying reduction, cerebral blood oxygen deficiency, resulting in a sense of vertigo.

2. Migraine headache

The British Migraine Association, Professor Susan Haydn said that vertigo is often a precursor to migraine attacks, the reason is the brain blood vessels narrowed, reduced blood flow.

3. Dehydration

Most of the brain by the water, the body once dehydrated, brain function will be abnormal. University of Connecticut Professor Lawrence Armstrong said that dehydration increased blood viscosity, body temperature, heart rate. Therefore, when the dizzy, may wish to drink a large glass of water to try.

4. Allergy

Peanuts, cats, dust and pollen and other allergens may also cause dizziness. Dr. Ariel Morris, an expert at the Allison Clinic in the UK, says allergies can cause mucus in the sinus and middle ear, affecting the internal organs of the inner ear, causing dizziness.

5. Drug side effects

Hypertensive drugs ace inhibitors and amitriptyline and other antidepressants, will lower blood pressure, induced dizziness. British Heart Association expert Natasha Stewart said that some heart disease patients will take diuretics dehydration, but also produce a sense of vertigo. Sedatives inhibit the central nervous system, so that brain activity slowdown, but also lead to a major factor in vertigo.

6. swimming

Swimming is easy to lead to the ear into the water, once the water affects the inner ear balance organs, in the ears before the water completely dry, dizziness can last a few hours or even days. Experts pointed out that before swimming and swimming, emotional tension will lead to cerebral blood oxygen decreased, followed by vertigo.

7. Blood pressure and hypoxia

Many vertigo is due to sudden reduction in blood pressure, the brain caused by short-term hypoxia. For example, suddenly get up or get up and so on.
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