Can Bunions Cause Sciatica? No, bunions do not directly cause sciatica. Sciatica is typically related to issues with the sciatic nerve in the lower back, while bunions affect the foot... The longest nerve in the body, the sciatic nerve, can cause pain, numbness, tingling, or weakness in the legs when compressed or irritated. Commonly caused by herniated discs, spinal stenosis, or degenerative disc disease, it is reasonable to question whether bunions can also cause sciatica. In this article, … [Read more...]