The story
- Old English · inherited fromhēafodwærc“pain in the head, headache”
- Middle English · inherited fromheedwarke
- English todayheadwark
From Middle English heedwarke, hedewarke, from Old English hēafodwærc (“pain in the head, headache”), equivalent to head + wark. Cognate with Danish hovedvark (“headache”), Swedish huvudvärk (“headache”), Icelandic höfuðverkur (“headache”).
Etymology from Wiktionary, CC BY-SA 4.0.