04/06/2026
Sciatic Pain After Childbirth? It May Not Be Just Your Spine
Many mothers experience lower back pain, buttock pain, or pain travelling down the leg after childbirth. It is common to assume this must be caused by a disc problem or a trapped nerve in the spine. However, this is not always the full picture.
After pregnancy and childbirth, the pelvic floor, abdominal wall, ligaments, and deep hip muscles may all be affected. If the pelvic organs lose support, such as with uterine prolapse, some women may notice pelvic heaviness, pressure, lower back discomfort, bladder symptoms, or difficulty feeling fully supported through the pelvis.
This does not mean the prolapse is directly pressing on the sciatic nerve. More often, the issue is indirect. When the pelvis is not well supported, the body may compensate by overusing the deep buttock and hip muscles. These muscles sit close to important nerves and may contribute to symptoms that feel similar to sciatica.
This is why some mothers can have leg pain even when spinal scans do not show major nerve compression.
If pain started or worsened after childbirth, especially with pelvic heaviness, bladder changes, abdominal separation, or a hernia, it may be worth assessing the pelvic floor and pelvic support system, not just the lower back.