Patient questions · Disc herniation
What causes a disc herniation, and how is it treated?
Answered by Dr. Zach
Move Better · Portland, OR & Vancouver, WA · Updated July 2026
The mechanics of what a disc herniation is are clear enough. The more interesting question — the one almost nobody asks — is why you got yours where you did. Plenty of people have one on a scan and zero pain; plenty load their spine hard for years and never herniate there. So the real question we chase is: of all the places this could show up, why here, for you?
Ask us anything about your disc herniation — in your own words. Type a question, or tap one of the ideas below.
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Answers come from Move Better's own approach. This is guidance, not a diagnosis — nothing here replaces a look in person.
Why the scan isn’t the answer
Disc herniations turn up on the MRIs of plenty of people with no pain at all. So when one shows up on yours, it’s real information — but it doesn’t prove it’s the thing generating your pain. The image is a map. It isn’t the territory.
The real question: why there?
Something as simple as how you sit down tells us an enormous amount about why your disc herniated where it did. When someone comes in, the first thing we do is watch you move — specifically, we watch you sit. Does your low back flex or extend the moment you start? Does the motion begin at your knees instead of your hips? That second pattern quietly loads one spot over and over, for years — and that spot is usually where it gives.
Why not everyone
This is the part that matters: two people can run the same mileage, lift the same weight, sit at the same desk — and only one herniates, right there. The difference is almost never the load itself. It’s how that person distributes it. Find the pattern that’s been concentrating force on one place, change it, and you change the story — not just this flare, but the next one.
This is general education, not a diagnosis. If you have severe or rapidly worsening symptoms — or any loss of bladder or bowel control — seek medical care right away. Otherwise, the fastest way to know what's driving your pain is to have someone watch you move.