05/11/2026Published by Sylvain Desforges, B.Sc., D.O., N.D., docteur en ostéopathie sur 05/11/2026Categories Causes of sciaticaDisc herniation L4-L5 and leg painIN BRIEF A L4-L5 disc bulge is a protrusion of the lumbar disc that can contribute to pain in the buttock or leg if a nerve […]