Hurts when you lean back? Then it is probably not your disc
Not all low back pain comes from the disc. At the back of every spinal level sit two small paired joints — the facets, or zygapophysial joints — and they are tr...
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Not all low back pain comes from the disc. At the back of every spinal level sit two small paired joints — the facets, or zygapophysial joints — and they are tr...