Your sciatica doesn't persist because you haven't stretched enough or done enough cobra poses.
It persists because traditional mattresses force your spine to collapse into an unnatural position for hours every night,
literally squeezing your discs dry.
Think of your spinal discs like sponges.
During the day, they stay hydrated and cushion your nerves.
But at night, your spine collapses. The discs get compressed. Squeezed dry.
A dehydrated disc traps your nerve between dried-out cartilage and bone.
That's the shooting pain. That's why you toss and turn and night. That's why mornings are unbearable.
When those discs dehydrate completely, the nerve dies and paralysis becomes irreversible.
Physiotherapy tries to heal a nerve being crushed by a dried-out disc every single night.
But you can't heal what's being destroyed faster than it can recover.
"We've been thinking about this backwards for three decades," Dr. Spencer explained.
"Instead of preventing the collapse, we've been trying to heal the nerve while it's still being crushed."
This explains why you might have perfect physio compliance but still wake up in agony.
Your nerve is still being crushed, the exercises and painkillers are just trying to work around the compression.
Your body knows something is wrong.
That's why you shift positions dozens of times during sleep.
Your nervous system is trying to find natural positioning that releases the pressure.
But there isn't one. Not with a collapsing spine.
"People who 'fail' at physiotherapy aren't non-compliant," Dr. Spencer realized.
"They're responding to basic survival instinct."