What causes dizziness? Here are 6 reasons to know!

Dizziness and vertigo are mainly manifested as lightheadedness and blurred vision, which is a subjective sensory abnormality, mainly divided into two types: rotational dizziness and general dizziness. There are also many people who don’t know what dizziness is, and in this case it is closely related to illness. For example, neurological diseases.

1. Nervous system:

Transient ischemia of the brain may cause dizziness. If you suddenly experience changes in consciousness, drooping eyelids, crooked mouth corners, slurred speech, or unilateral limb weakness, it may be a stroke and you must go to the emergency room immediately.

2. ENT system:

Motion sickness or seasickness is caused by the inner ear's balance system being unable to adapt to rapid changes in the external environment and will improve within a few hours. Dizziness that occurs before or after a cold is due to poor vestibular and Eustachian tube balance function. It will worsen when the head turns and will be relieved within a few days. 3. Anger causes dizziness:

In addition, there is another type of people who experience dizziness when they are angry, which causes the liver fire to rise and the liver yang to become hyperactive, disturbing the brain's clear orifices and causing dizziness. People of this type often suffer from back pain, weak legs, dizziness, tinnitus, heat in the five internal organs, and lack of energy. Dizziness is caused by deficiency of Qi and blood, insufficient kidney essence leading to emptiness of brain marrow and malnutrition of the clear orifices, or hyperactivity of liver yang, upward flow of phlegm and fire, and blood stasis blocking the orifices, which disturb the clear orifices and cause dizziness. It is closely related to the liver, spleen, and kidneys.

3. Visual system:

Common eye diseases such as refractive errors, retinal arteriosclerosis, hemorrhage and ophthalmoplegia can cause frequent dizziness. If there is a problem with vision, such as wearing glasses of the wrong degree, it will cause dizziness. In addition to dizziness in the elderly, this is also a common cause of dizziness for many people. If there is a problem with the eye muscles, the eyeballs cannot move normally, causing focus confusion and dizziness.

4. Cardiovascular system:

Poor heart or blood vessel function, high or low blood pressure can cause dizziness, which is a common cause of dizziness. Patients with long-term hypertension, diabetes, and hyperlipidemia are prone to dizziness due to postural hypotension when they suddenly sit or stand up.

5. Others:

Drinking, anemia, climate change, long-term fatigue, staring at the screen, excessive stress, tension, lack of sleep, malnutrition, low or high blood sugar, medication, electrolyte imbalance, etc. can all cause dizziness, so it is important to pay attention to the regularity of life. Working in a confined space for a long time, fatigue and bad air in the workplace can also cause dizziness. In rare cases of dizziness, it is caused by tumors. In this case, you should pay attention to any weight changes, fatigue, or other physical discomforts.