暖春季节孕妈妈容易感冒的原因（The reason the pregnant mother of easy cold spring season）.doc

暖春季节孕妈妈容易感冒的原因（The reason the pregnant mother of easy cold spring season） Because the body is cold is a viral infection caused by the pregnant mother was pregnant, the body changes, the resistance will be due to physical fatigue, outside pressure and malnutrition causes decreased, unable to resist viral infection, coupled with the spring temperature difference, it is easier to cause a cold. Therefore, pregnant mothers should always pay attention to prevent colds. Why is pregnant mother easy to catch cold in spring? Early spring temperatures even during the day, sometimes hot and sometimes cold, large temperature difference, it is easy to catch a cold. Cold is because the body is caused by viral infection, but this does not mean that a virus invades the body, will be cold; because our body itself has a certain degree of resistance and immunity, resistance to viral invasion from the outside world. But because pregnant mother during pregnancy, body resistance is not affected, easy to cold and all kinds of discomfort, annoying symptoms occur. An annoying cold syndrome. Mother caught a cold and her baby was implicated In general, viral to maternal placenta channels directly to the fetus, so if the mother is viral infection, the fetus may be infringed by the virus, and influenza is caused by viral infection, so the baby will catch a cold with mom. According to the investigation, it has been found that more than ten pregnant cold viruses have been isolated so far. Some of them have teratogenic effects on the fetus. General colds are caused by the common cold virus is caused by influenza virus, it will have a headache, stuffy nose, runny nose and other symptoms, serious and even lead to a fever of 39 degrees Celsius, for several days. The toxin produced by a high fever may pass through the placenta into the fetus, affecting the development of brain cells, especially in the early stages of pregnancy. But through the early stages of pregnancy, the effect of cold has not so se