Penicillin is not an illegal drug and is not tested for.
can you get a dirty urine test from sex with a drug user?
Yes.
No
No
you will test dirty for barbitutes.
Yes
And yeah!!! even a five panel drug test will show up dirty for opiates.
no, lithium will not show up on a 5 point or a 10 point drug test
Doing drugs before taking the test.
Only if there are drugs in his system.
It should not cause a false positive on a drug test.