Back pain in 39 weeks of pregnancy may be due to hormonal changes, back fatigue, entering labor, and lack of calcium in the organism.
1. Hormonal changes: the hormonal changes in the body during the 39th week of pregnancy will lead to the relaxation of the pelvic ligaments, triggering the symptoms of lumbar pain.
2. Lumbar fatigue: late pregnancy fetal volume gradually increased, the amount of amniotic fluid in the uterus is more, will increase the burden of the lumbar vertebrae in front of the pregnant woman to maintain balance when standing, the lumbar back muscles to continue to contraction, time long lumbar fatigue, lumbar soreness symptoms will occur.
3. Entering labor: 39 weeks of pregnancy into the state of labor, will promote the contraction of the uterus, stomach pain is obvious at the same time will be accompanied by the symptoms of lumbago.
4. Calcium deficiency: Calcium deficiency in 39 weeks of pregnancy may cause bone softening, resulting in symptoms of back pain.
There are more reasons for back pain in 39 weeks of pregnancy, accompanied by other discomforts timely medical treatment.