AI Overview: "Dry carbon dioxide baths (often called carbonic acid gas baths) were a mainstay in early 20th-century hydrotherapy and balneotherapy. Medical pioneers used them in sanitariums as a non-invasive way to dilate blood vessels, improve circulation, and treat heart and rheumatic conditions."... Read More

Bad Nauheim is German for "Bath Nauheim". AI Overview: "The CO2 baths at Bad Nauheim (also known as Nauheim baths or Sprudelbäder) are therapeutic spa treatments where you bathe in thermal, mineral-rich brine naturally saturated with carbon dioxide. Named after the German town where the therapy ... Read More