Fetal movement just occurs at 18 weeks of pregnancy, fetal movement is still relatively weak, you can experience peristalsis or a knocking sensation.
Fetal movement usually occurs at 16-18 weeks, and it is weak at the beginning. When the movement of the fetus is small, the pregnant woman can feel a peristaltic sensation in the abdomen, and when the movement of the fetus is large, the pregnant woman can feel a knocking sensation in the abdomen. However, the feeling of fetal movement is different for each person and is related to the thickness of the pregnant woman’s abdomen.
With the increase of pregnancy weeks, fetal movement will gradually become regular, generally 3-5 times per hour is normal, pregnant women should monitor the fetal movement, if the fetal movement suddenly become less or more suddenly are not normal. If fetal movement is abnormal, it is necessary to consult a doctor in time to determine the vital status of the fetus.