Is it normal not to have morning sickness?
Nov 14, 2025
Source: Cainiu Health
Dr. Zhang Lu
Introduction
In general, morning sickness is a common physiological response during pregnancy, but not all pregnant women experience this symptom. Whether the absence of morning sickness is normal depends on the individual's specific condition and prenatal checkup results. If there are any concerns, it is advisable to seek medical advice promptly. In daily life, maintaining a regular routine, avoiding late nights and excessive fatigue is recommended.
Generally, morning sickness is a common physiological response during pregnancy, but not all pregnant women will experience this symptom. Whether the absence of morning sickness is normal depends on the individual's specific condition and prenatal examination results. If there are any concerns, it is advisable to seek medical consultation promptly. Detailed analysis is as follows:
When a pregnant woman has no physical discomfort and prenatal checkups are normal, the absence of morning sickness is considered normal. Some women have unique constitutions with relatively stable hormonal fluctuations, which may not trigger noticeable nausea or vomiting. If appetite is good, energy levels are high, and there are no abnormalities such as abdominal pain or vaginal bleeding, and ultrasound examinations show normal fetal heartbeat and embryo development, along with stable blood HCG and progesterone levels, this indicates a healthy condition for both mother and baby, and there is no need for excessive concern.
However, when accompanied by physical discomfort or abnormal test results, the lack of morning sickness may be a cause for concern. If the pregnant woman experiences a sudden loss of appetite, significant weight loss, or symptoms such as abdominal pain, backache, or brownish vaginal discharge, and prenatal tests reveal slow-rising HCG levels, low progesterone, or failure to detect fetal heartbeat via ultrasound, there may be risks of poor embryonic development or miscarriage. Further medical evaluation should be conducted promptly to determine the situation.
In daily life, maintaining a regular routine and avoiding late nights and overexertion is important. A balanced and varied diet rich in high-quality protein and fresh fruits and vegetables helps ensure adequate nutrition for fetal development. Maintaining a positive mood and minimizing anxiety or stress is also crucial; activities such as walking or listening to music can help regulate emotions. It is essential to follow medical advice strictly, attend scheduled prenatal checkups, and proactively inform doctors of any bodily changes to monitor maternal and fetal health effectively.
