the.com/headaches
Your skull's way of filing a complaint about something you ignored.
means Pain in the head or neck, ranging from a dull background nag to a debilitating, light-hating throb.
from From Old English heafodece — heafod (head) plus ece (ache), a complaint as old as having a head.
Brainless painThe brain itself feels no pain; surrounding tissue does.
Migraine countRoughly one billion people worldwide get migraines.
Caffeine paradoxIt both cures and causes headaches, depending on timing.
Common causeDehydration triggers a surprising share of everyday headaches.