Of all the gases humans excrete, the most bountiful, and arguably the most deadly, is exhaled carbon dioxide. There is a forgotten bit of American medical history that reveals the bizarre features of the toxicity of carbon dioxide. In 1926, before the advent of modern psychiatric medications, some American psychiatrists began experimenting with the use of … Continue reading Carbon Dioxide – The Diver’s Nemesis Pt. 1 (Meduna’s Mixture)