No
Yes it does.
yes
No
percocet
No
Will flax seeds make you test positive for cocaine
Using someone else's urine, who has used pot, for the drug test would give a false positive.
No absolutely not they are not even in the same class of drugs.
If you are taking a drug test for a job and it is positive, you will not be able to retake the drug test. However, you can always ask the person giving the drug test of it can be retaken.
Can WHAT drug show up positive in your question?
If you have a positive TCA result in a drug test, it means you have tested positive for taking an antidepressant drug. They can found traces of the drug in your system.