What is sports fainting? 3. The occurrence of syncope during or after exercise is related to exercise programs, training level, physical condition, age and surrounding environment. Office chairs can be used in companies, homes, and various commercial places. Our office chairs are comfortable to sit on, with many colors and varieties. The backrest is made of mesh cloth, and the cushion is made of sponge, breathable, dirt-resistant, suitable for office And games.Myopia in children is mostly caused by bad habits in the learning process, such as improper sitting posture and poor lighting. The learning environment created by a good learning table is still helpful for preventing myopia, so buy anti-myopia learning desks for children. There is still a certain effect, let children develop good study habits, which will accompany them for a lifetime. Office Chair,Ergonor Office Chair,Tylish Office Chair,Office Seat Chair Igrow Technology Co.,LTD , https://www.igrowstudydesk.com
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How to Prevent Exercise-induced Fainting
Those who have complications of exercise may be healthy people or people with a certain underlying disease. Severe cases may lead to sudden death.
How to prevent exercise-induced syncope?
1. Strengthen physical exercise in peacetime to enhance physical fitness, adhere to the principles of scientific system training, and avoid excessive fatigue and excessive stress.
2, to participate in long-term strenuous sports, must be trained athletes.
3, to carry out long-distance exercise to add sugar, salt and moisture.
4, do not stop after the sprint, you should continue to jog and take a deep breath.
5. When standing for a long time, you should alternately move the lower limbs. Do not stand up suddenly after a long time. Stand up slowly.
6, chronic illness, infirm persons do not participate in strenuous exercise.
7. If the elderly and the frail have motor coma, they should go to the hospital to do electrocardiogram, blood pressure, EEG and other tests in order to detect hidden dangers early and treat them.
8. Do not participate in strenuous exercise under hunger.
Why does motion syncope occur?
Syncope is a transient disturbance of consciousness and loss of consciousness due to a temporary reduction in cerebral blood flow or a change in blood chemistry. Poor physical fitness may cause sports fainting. If you usually exercise less or you are not ready before exercise, you may cause sports fainting.
1, syncope can occur when cerebral blood flow suddenly drops below the critical value.
Human brain weight accounts for 2% of body weight, cerebral blood supply accounts for 1/6 of cardiac output, brain oxygen consumption accounts for 20% of systemic oxygen consumption, and the critical value of cerebral blood flow required for maintaining consciousness is 30 ml per minute. 100g, syncope can occur when cerebral blood flow drops below the critical value.
2. Changes in chemical composition such as hypocapnia or hypoglycemia can also cause loss of consciousness.
Regardless of the cause of the decline in blood glucose levels, there may be symptoms of autonomic nervous system activation and epinephrine release. When blood glucose is lowered to a low level, the brain decreases glucose uptake and the ability to use oxygen decreases.