What reason is pregnant woman faint suddenly?

summary

There are many reasons for fainting, for pregnant women, after fainting may easily lead to abortion, stumble on the pregnant woman's body is very bad, after the fall situation, should go to the hospital for examination, to see how the situation is, in addition, the most important thing is to analyze the causes of fainting. What reason is pregnant woman faint suddenly? Let's talk about it

What reason is pregnant woman faint suddenly?

Low blood pressure, cerebral ischemia, such pregnant women generally stand suddenly or take the elevator will faint. Early and middle pregnancy, due to the formation of the placenta, blood pressure has a certain degree of decline, generally lower than usual 1.33-2.67 kPa, which is physiological. The original hypertension pregnant women, blood pressure drop will be greater. Blood pressure drops, the blood flow to the brain will be reduced, resulting in insufficient blood supply to the brain, so that cerebral ischemia and hypoxia, resulting in dizziness.

Eating too little, low blood sugar, such pregnant women sometimes paroxysmal dizziness, accompanied by palpitations, fatigue, cold sweat, generally occur in the case of eating less. During pregnancy due to pregnancy reaction - vomiting, so eat less. Eating less makes blood sugar lower. Blood glucose is the raw material for muscle cells and brain cells to produce energy. Blood sugar is low, cell energy is reduced, resulting in fatigue, dizziness, cold sweat, palpitations and other discomfort.

Improper posture, compression of blood vessels, such pregnant women generally in supine or lying in the sofa when watching TV attack, and in the lateral or standing will not attack. The dizziness of this kind of pregnant women belongs to supine syndrome. In the third trimester of pregnancy, due to the enlargement of the uterus, the heavy uterus presses on the inferior vena cava behind it when lying on the back or lying down, so that the blood of the lower body cannot return to the heart; The blood supply of heart and brain is reduced, which leads to dizziness, chest tightness and other discomfort.

matters needing attention

Pregnant women fainting is a special situation, we must pay attention to, can not let this happen again, this is a very dangerous activity. I wish you all good health, give birth to healthy children and reduce the incidence of diseases during pregnancy.