No. Fluoxetine has no impact on drug testing.

what type of drug test is done in comprehensive drug testing

Random drug testing is better because it does not allow people the opportunity to prepare for the test.

Drug testing is aimed at cannabis users. Without them the drug testing industry wouldn't be able to exist

There is no schedule for random drug testing done. The choice when to do random drug testing at Caterpillar is whenever the company decides to test.