Alcohol can be detected in a urine test for up to 24 hours. After heavy alcohol consumption, the urine will likely test positive for alcohol for 72 hours or more, depending on how much was consumed.

Alcohol urine tests can detect alcohol or alcohol byproducts in your urine for 12 to 24 hours or more (up to 72 hours) with heavier alcohol use. Various factors contribute to the test results, such as ...

One patient had multiple false positive toxicology tests after taking a popular diabetes drug. Despite not ingesting alcohol for over 10 months, a man in his early 60s tested positive for ethanol in ...

Though not infallible, alcohol tests are a dependable way to determine whether someone has consumed alcohol in the past few months. An alcohol hair test can detect whether a person has consumed ...

A water deprivation test checks how the body responds to several hours without water intake. A doctor may request this test to help diagnose conditions such as arginine vasopressin disorder (AVD).