which of the following is a common physiological change that occurs during the second and third trimester of pregnancy?
Fatigue is a common symptom during pregnancy. Some women may feel exhausted throughout their pregnancy, while some may hardly feel tired at all. Although experience with fatigue tends to vary, most women will feel more tired than usual during their pregnancy. Fatigue during pregnancy is most common during the first trimester. It tends to go away during the second trimester, but will usually return in the third trimester.