Pinched nerve: The small shock absorbers (intervertebral discs) of the spine can swell and press on the nerve.
Muscle tension: The piriformis muscle in the buttocks can pinch the nerve like a jealous ex.
Posture error: Slouching at the office? This is a direct route to sciatica.
Knowing what's going on can help you defend yourself more intelligently. After all, you wouldn't fight a dragon without knowing its weak point, would you?
Why immediate relief is important
