Entering the mid-pregnancy, in order to support a bigger belly, and the curve of the spine reflex is susceptible to back strain. In addition, the influence of hormones, loosening the joints of the spine and pelvis, can cause back pain are weak to support the weight of the body. Because the physiological changes associated with pregnancy, but unfortunately that is not relieving the back pain until after delivery. Rather, it grows more hungry now, you can increase the pain. Maintaining correct posture while you can from there, the blood circulation in Unagashi moderate exercise, let's possible to reduce the burden on the waist.
Long, continue to avoid the same position, lying down to rest is also important to get tired. Mom continues to work during pregnancy is quite difficult to lie down and take you to subdivide a break to talk to my boss, I hope to work in reasonable shape. If pain persists in a comfortable position, because there are other concerns, such as herniated intervertebral disc disease, you should consult your doctor.