How Keto diets impact breathalyzer results
Several recent cases in South Carolina and other states have uncovered a strange problem where drivers on a keto diet produce positive results for alcohol intoxication even when they haven’t been drinking. During ketosis, the liver increases its breakdown of fat, producing acetone. This chemical is partially evaporated as isopropyl alcohol. A breathalyzer can’t distinguish this from consumed alcohol that results from drinking according to many medical professionals, leading to a false positive. Companies that manufacture fuel-celled breathalyzers, which are the type used by the police during traffic stops, claim that their devices can tell the difference between isopropyl alcohol and...
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