QuickCheck: Can you actually fail a breathalyser test from eating too much durian?
Eating durian can cause a false positive on a breathalyser test due to the fruit's natural ethanol content, though the effect is temporary and does not indicate actual intoxication. Traffic authorities have confirmed that blood tests remain the accurate standard for determining alcohol levels.
Why it matters
Understanding the chemical properties of food can prevent misunderstandings during traffic stops and clarify the limitations of roadside testing technology.
DURIAN season is a sacred time in Malaysia. Families gather around newspaper-lined tables. Fingers get sticky. Arguments about Musang King versus D24 reach dangerous intensity. And somewhere at the gathering, someone will confidently declare that eating durian can make you fail a breathalyser test.
It is the kind of claim that sounds like it was invented to give drunk drivers a creative excuse.
Can you actually fail a breathalyser test from eating too much durian?
In 2018, a driver in Jiangsu province, China, was pulled over on suspicion of drunk driving. He blew into the breathalyser and registered 0.036%, nearly double China's strict legal limit of 0.02%. The man was adamant. He had not touched a drop of alcohol. All he had eaten was durian.
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