What is pregnancy sciatica?
The sciatic nerve is the largest nerve in the body. It runs through the back of your knees and the muscles in your lower leg. When your sciatic nerve gets pinched, bruised, or injured, it can cause pain in your lower back, legs, pelvis, and heel. This pain is known as sciatica. Sciatic pain can be triggered by:
- Injury, such as a pelvic fracture
- Cold weather
- Bad posture
- Ruptured intervertebral disk
- Spinal stenosis
- Herniated disc with nerve root compression
- Pregnancy
Sciatica pain usually only occurs on one side of the body at a time, although some people feel sciatic pain on alternating sides. If you have an injury that affects only one side of your body, you will most likely feel the pain on that side.