A member asked:

How much actifed or sudafed needs to be taken to test positive for meth? i take actifed for allergies and have tested positive before.

A doctor has provided 1 answer

So many variables: There are so many variables that will affect the results of drug testing. In most instances letting those ordering the test know what medications you take will help them interpret the results.

Answered 5/10/2013

5.1k views

Thank

Related Questions