Lower back pain in the third trimester of pregnancy may be caused by large fluctuations in hormones, or it may be caused by lumbar disc herniation, lumbar muscle strain and other diseases.
1. Hormone fluctuations: pregnant women during pregnancy, if estrogen, progesterone fluctuations, can appear waist pain. This kind of situation is mostly a normal phenomenon.
2. Lumbar disc herniation: Lumbar disc herniation may be caused by accumulation of injury, pregnancy, disc degeneration and other factors. Patients will have lumbar pain, sciatica, radiating pain in the lower limbs, numbness and other symptoms, manifested as lumbar pain in the third trimester of pregnancy.
3. Lumbar muscle strain: Lumbar muscle strain may be caused by cumulative injury to the lumbar muscles, overloading of the lumbar region, obesity and other factors. Patients will show recurring lower back pain, which can be aggravated after exertion and appear as pregnancy third trimester back pain.
There are many causes of third trimester back pain, and patients need to go to a regular hospital to find out the cause.