Sciatica or Just a Sore Back? How to Tell the Difference
Not every ache in your lower back is sciatica, and the difference changes what actually helps.
September 15, 2026 · 3 min read

Almost everyone who has had a bad back has, at some point, wondered whether it is just a sore back or something more specific like sciatica. The two get treated differently, so telling them apart matters before you decide what to do about it.
What ordinary lower back pain looks like
Plain lower back pain generally stays in the lower back. It might come from a long day of yard work, sitting badly at a desk, or sleeping wrong, and it often eases with rest, movement, and time. It is uncomfortable, but it tends to stay put rather than travel.
What points to sciatica instead
- Pain that radiates down one leg, not just the lower back.
- Numbness or tingling in the leg or foot.
- Trouble standing up or walking normally.
- Pain that gets worse when you sit.
- Noticeable weakness in the affected leg.
Sciatica happens when a nerve, usually where it exits the spine in the lower back, is being irritated or compressed. That is why the pain does not stay local. It follows the nerve, which is why someone with sciatica often describes pain shooting from the lower back down through the hip, the back of the thigh, and sometimes all the way to the foot.
When decompression is the better answer
Spinal adjustments and decompression therapy solve different problems, which is part of why the exam matters before either one is chosen. Decompression therapy is a non-invasive technique that gently stretches the spine to create space between the discs, taking pressure off the nerve. It is suited to the kind of pain sciatica produces: chronic back pain that is not improving with rest, pain radiating down the legs, frequent neck pain that turns into headaches, limited mobility, shooting or tingling sensations, and discomfort tied to a herniated or degenerative disc.
Where decompression happens
At our Germantown office, decompression takes place in an open bay with cedar posts, planted dividers, and leather tables, built to be sat in rather than rushed through, since decompression is a course of visits rather than a single appointment. It is one of several services offered there alongside spinal adjustments and SoftWave shockwave therapy.
Sciatica is also part of our broader pain management approach
Sciatica falls under our pain management approach as well, which is aimed at the underlying cause of pain, whether that is an old injury, poor posture, or repetitive strain, rather than only addressing the ache itself. Alongside a specific treatment like decompression, that can include lifestyle-modification guidance, stretches, and strengthening exercises aimed at keeping the problem from coming back once the original episode has settled.
Signs it is worth getting looked at
- Ongoing lower back pain that has not let up on its own.
- Pain that runs down one leg rather than staying in your back.
- Numbness or tingling anywhere from the hip to the foot.
- Pain that is worse sitting than standing.
- Any weakness in one leg that was not there before.
If more than one of those sounds familiar, it is worth having someone actually look at what is causing it rather than guessing at home. An exam, including imaging when it is called for, is how we tell the difference between a sore back that will settle on its own and a nerve problem that needs a specific approach like decompression.
If you cannot tell which one it is
Plenty of patients come in unsure whether what they have is sciatica, a plain muscle strain, or something else in the lower back entirely, and that uncertainty is normal rather than a sign you have missed something obvious. The two can also overlap: a sore back from bad posture over weeks can eventually put enough pressure on a nerve to turn into sciatica, which is part of why waiting to see if it clears up on its own can let a manageable problem become a more specific one.
One visit does not answer everything on its own
Sciatica can come from more than one place along the spine, which is why the first visit for back pain at any of our three offices starts with figuring out where the problem actually is, not with assuming it is sciatica or assuming it is not. From there, a treatment plan gets built around what was found, whether that is decompression, a targeted adjustment, or a combination of both.
Chiropractic Memphis Health & Wellness, (901) 861-1212
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