Is banning "artificial" ingredients based on fear or science?March 1, 2019Since the late 1980s, individuals and organizations have been trying to warn the public about a deadly chemical known as dihydrogen monoxide (DHMO). Though widely used in the home and in commercial settings, including the health-care industry, this substance has been shown to cause severe lung damage and even death when inhaled in small quantities. Hundreds of thousands of people die annually from this cause.1 DHMO also can produce electrolyte disturbances and potentially fatal neurologic symptoms when taken orally, and it can cause severe burns and even explosions when heated.2 A number of surveys have found high levels of support for banning DHMO, and elected officials in several countries have explored taking such action, although DHMO remains ubiquitous.3,4 Given the obvious dangers of this chemical, why do public health agencies not take action to restrict it? It is possible that funding and political influence from industry impede regulatory action. However, it is more likely that governments have chosen not to ban DHMO because it is essential for life. Most people are surprised to learn this until they recognize the nontechnical name for this chemical—water. Is "chemical" a dirty word? The campaign against DHMO has been used as a humorous …
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