The disappearance of early pregnancy reaction on the 50th day of pregnancy without vaginal bleeding is normal in most cases, but there are also a few cases caused by fetal arrest, and timely examination is recommended to make a judgment through examination.
Early pregnancy reaction appears around 6 weeks of pregnancy, but there are individual differences in duration and severity. Most of the women in about 12 weeks of pregnancy symptoms can disappear, there are some people early pregnancy reaction lasts for a shorter period of time, may be about 50 days will be relieved, but the duration of a short period of time most of the physiological phenomenon.
A small number of pregnant women with fetal termination of hormone levels decline, may also appear early pregnancy reaction disappearance phenomenon, but early pregnancy reaction disappearance is only a possible manifestation of fetal termination, it has no specificity, not to mention the diagnosis of fetal termination criteria. Therefore, whether it is a fetal arrest can not only look at the symptoms, should be diagnosed by ultrasound, blood HCG and so on.