Alcohol can be detected in urine for up to 72 hours after heavy use. Ethyl glucuronide (EtG) tests can show alcohol use up to 80 hours later. Exposure to products like mouthwash can affect test ...

Do you experience nausea, facial flushing or a racing heart after enjoying even small amounts of your favorite cocktail? These could be signs that you have an inherited intolerance to alcohol — and a ...