It is normal to not be drowsy in pregnancy, although drowsiness exists in many pregnant women, but there are individual differences. Some pregnant women may experience mental excitement, non-drowsiness, and in severe cases, insomnia. Drowsiness, vomiting, and inability to eat are all pregnancy reactions, but not everyone has these pregnancy reactions, and some pregnant women have no pregnancy reactions, all of which are normal. Women may experience drowsiness due to hormonal changes in the body after pregnancy, such as elevated progesterone, which can lead to early pregnancy reactions. In addition, the basal metabolism of pregnant women increases, the body consumes calories quickly and the blood sugar is insufficient, which may also cause drowsiness. Hormonal changes will have an impact on the function of various organs and systems of women, some women will experience a state of mental excitement, while others will experience insomnia, so the performance varies and needs to be adjusted for different situations, and there is no need to worry too much. It is recommended that pregnant women try to adjust their regular work and rest schedule to promote the growth and development of the fetus. Pay attention to rest and keep a happy mood during pregnancy. The first trimester of pregnancy is the peak of miscarriage, pregnant women need to go to the hospital to check any uncomfortable state, try to rest in bed after returning home, reduce strenuous exercise, reduce walking, can reduce the risk of miscarriage. After the third month, the fetus will gradually stabilize and you can move around appropriately.