A member asked:

How long do i need to pass a salvia drug screen. was a heavy user but quit three weeks ago. normal build ,120 lbs.

A doctor has provided 1 answer
Dr. Caroline Capitano answered

Specializes in Pain Management

Depends on the drug: With saliva tests for drugs of abuse there is less data then with blood or urine testing. For most drugs three days will remove drugs from saliva (this is a midrange: some less some more or unknown amount of time). It is a very sensitive test and will detect all recent use.

Answered 7/17/2014

3.9k views

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Can you tell me if i could use someone elses urine to pass a drug screen?

5 doctors weighed in across 2 answers