Understanding Foraminal Stenosis: Causes, Symptoms, and Treatment Options
Foraminal stenosis is a specific type of spinal condition where the small openings between the vertebrae — called foramina — become narrowed. These openings are pathways through which spinal nerves exit the spinal column. When they get smaller, the nerves can become compressed, leading to pain, numbness, and other troubling symptoms that affect daily life. What Causes Foraminal Stenosis? There are a number of factors that can cause the narrowing of these nerve passageways: Age-related Degeneration : As we age, discs and joints in the spine naturally wear down, which can shrink the foramina. Herniated Discs : Bulging or slipped discs may push into the foraminal space and pinch nerves. Bone Spurs (Osteophytes) : Arthritis or joint inflammation can trigger the growth of bone spurs that press on nearby nerves. Thickened Ligaments : Over time, spinal ligaments can thicken and crowd the foramina. Previous Injuries or Surgery : Spinal trauma or surgical changes may al...