What Causes Increased Heart Rate in Pregnancy?
A woman’s body changes so much during pregnancy that it can be hard to keep up with the differences, even from day to day. Most women know to expect nausea and sore breasts early on, and back pain as a growing baby stresses the spine. Few anticipate the tremendous changes that take place with regard to organ function, however, and the cardiovascular system is no exception. Even early in pregnancy, many women notice a greatly increased heart rate, for which there are several possible explanations.
