If the nerves in your lower back get irritated - or structures around those nerves get irritated (for example, bulging discs) - anything in your leg (or butt) that those irritated nerves “touch ...

Lower back pinched nerves can cause pain, numbness, tingling, and weakness that travels from the low back down the legs.

sometimes pressing on nearby nerves. This can result in pain, numbness, tingling, and weakness in the lower back and legs, often exacerbated by movements like bending or twisting. Spinal stenosis ...