Causes of dizziness and fainting during pregnancy? Blood pressure fluctuation The most common cause of syncope during pregnancy is blood pressure fluctuation in the first four months of pregnancy. With the rapid expansion of the circulatory system, blood pressure drops. This will reduce the blood flow to the brain and cause temporary dizziness.

Another common cause of dizziness caused by hypoglycemia is hypoglycemia caused by metabolic changes. Pregnant women with varicose veins may be more prone to dizziness. Frequent hypoglycemia can lead to cognitive impairment, neurological malformation and diabetes in infants. Understand the reasons and prevent syncope during pregnancy. If pregnant women feel dizzy, they should sit down immediately. When a pregnant woman lies on her back, the baby's weight will press on the inferior vena cava, so when you lie on your back, the mercury in your heart will decrease, and you will feel anxious and dizzy until you change your position.

Anemia anemia is because pregnant women lack iron, vitamin B 12 and folic acid. If you have anemia, your body doesn't have enough red blood cells to deliver oxygen to the brain and other organs, so you will feel dizzy. Hyperventilation caused by hyperventilation will make your breathing rise faster than your body normally needs, which will lead to high carbon monoxide concentration and dizziness. Usually it's because of obesity, asthma, fever, infection, and eventually you will lose consciousness.

How to prevent syncope during pregnancy? You'd better sit down at once. If you feel dizzy, you'd better sit down at once. If you are resting, you'd better lie on your side rather than on your back, which can increase the blood flow to your heart and brain. Add some sugar If you feel dizzy because of hypoglycemia, you'd better take some fruits and biscuits with you, and add sugar when you feel dizzy, which can quickly improve blood sugar.

Avoid sudden reaction when sitting up in bed or standing in a sitting position, and avoid reacting too quickly or changing posture too quickly. Especially when sleeping, don't lie flat, it is best to lie on your side. Avoid overheating, standing for too long, or taking a hot bath in hot weather, because it will lead to dizziness and even dangerous fainting. Taking iron supplements In order to avoid dizziness caused by anemia, it is best to eat foods rich in iron, folic acid and essential nutrients such as eggs, spinach, dried fruits and beef. Practice breathing skills Hyperventilation can be controlled by breathing exercises. Take a deep breath slowly, so that you won't have difficulty breathing because of lack of oxygen in your brain.