Bulging and herniated discs are often confused, but the distinction matters: a bulging disc extends beyond its normal edge with an intact outer layer, while a herniated disc involves a tear in that outer layer that allows material inside to push through. Both develop gradually in most cases; discs lose water and flexibility with age, making them more vulnerable to the repeated stresses of lifting, twisting, and prolonged sitting, and a sudden injury can sometimes serve as the final trigger on an already weakened disc. Disc problems don’t always cause pain — symptoms typically appear when a disc presses on a nearby nerve, which explains why a neck problem can cause arm and hand symptoms while a lower back problem can send pain and tingling down the leg as sciatica. Surgery isn’t always the answer: activity modification, targeted exercise, physiotherapy, and chiropractic care can address nerve irritation and restore movement, depending on the severity of symptoms. Rapidly worsening limb weakness, loss of bladder or bowel control, or numbness in the inner thighs or groin signal potential serious nerve compression requiring immediate evaluation. And the diagnosis alone doesn’t determine severity — what matters is whether the disc is causing symptoms and how those symptoms affect daily life.
source: https://jameshealthcareiowa.com/what-you-should-know-about-bulging-and-herniated-discs/
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