Hyperhidrosis is a condition characterized by abnormally increased sweating,[3] in excess of that required for regulation of body temperature.[4] Although primarily a physical burden, hyperhidrosis can deteriorate quality of life from a psychological, emotional, and social perspective.[5] It has been called by some 'the silent handicap'.[6]
It has the same meaning as going Dutch. Curiously, in South American countries exist the Spanish phrase pagar a la americana (literally To pay American style) which refers to a treat attributed to North Americans or Canadians.
Because they are of Germanic descent. Dutch = Deutsch. I'd always thought it was a corruption of Deutsch, similar to the phrase 'Pennsylvania Dutch', who hail from Germany rather than the Netherlands. There are the Potsdam Dutch, the Rotterdam Dutch, and the goddam Dutch. I can't remember the exact origin of this quote, except that it was from an English source at the time of our rivalry in the seventeenth century.