What Is SI Joint Pain? Injury, pregnancy, or uneven movement in your pelvis can cause low back, butt, and leg pain that's often worse after you've been sitting for a while. This may be because ...

The sources of low back pain include the intervertebral disc, nerve roots, sacroiliac joints, ligamentous ... Medication includes non-steroidal anti-inflammatory drugs (NSAIDs) and also brace, ...