Aha-Moment: Why is the cat called (after drinking) like that?

A little too much drinking and the next day one wakes up with an annoying companion in the skull – the hangover.Why does the feeling after too much alcohol mean that?In fact, cats and cats have absolutely nothing to do with the expression! The phrase "I have a hangover" originated from a misunderstanding in the 19th century in Leipzig. Possibly because it was ill-old. In fact, "Kater" is actually the Greek word "Katarrh". Katarrh describes an un…