Can you fail a drug test due to secondhand smoke?

You may have heard the phrase “contact high,” about someone breathing secondhand marijuana smoke and feeling a buzz. Studies have found that in ... Again, probably not. Since the amount of THC exhaled by marijuana smokers is so low, it would take a lot of secondhand exposure to fail a drug test. read more

By Douglas Main On 10/21/14 at 3: 16 PM A football fan smokes marijuana in a car in Seattle before Super Bowl XLVIII. read more

July 12, 2017 Johnny Green Marijuana Science, Marijuana Studies I have a lot of friends that do not consume marijuana. read more

"If you're going to breathe in enough passive cannabis smoke to feel high and potentially be slightly impaired, you could fail a drug test," said Evan S. Herrmann, the study's lead author and postdoctoral fellow in psychiatry and behavioral sciences at Johns Hopkins School of Medicine. read more