Howard FischerUppsala, Sweden Berserk: frenzied, furiously, or madly violent.– Oxford English Dictionary The word berserkr in the original dialect probably meant “bear-shirt” because the berserkers fought wearing only bear skins.1,2 The bear, not the lion, was the “king of the beasts” in Europe until the Middle Ages. Dressing in bearskin and acting like a bear…