the.com/backpain
Your spine's strongly worded complaint about every chair you've ever trusted.
means Discomfort or aching along the spine and surrounding muscles, often from posture, strain, or aging.
from Plainly stitched from 'back' (Old English 'baec,' the body's rear) and 'pain' (Latin 'poena,' punishment) — fitting, since it punishes posture sins.
Near universalMost adults meet it at least once.
Leading causeTop reason worldwide for workplace disability.
Mystery ailmentMost cases have no identifiable structural cause.