Understanding Herniated Disks: Symptoms, Causes, and Treatment A herniated disk occurs when the soft, gel-like center of a spinal disk pushes through a tear in its tougher outer layer. This can lead to several symptoms, including: Pain: The most common symptom. Pain may occur in the lower back, neck, or along the spine, and can radiate into the arms or legs depending on where the disk is herniated. Numbness and Tingling: Pressure on nearby nerves can cause numbness, tingling, or a “pins and needles” sensation in the affected areas. Weakness: If nerve compression interferes with muscle control, weakness may develop in the arms or legs. https://www.zupyak.com/p/4257541/t/understanding-herniated-disks-symptoms-causes-and-treatment-options