No.
No.
no.
No it should not.
No.
Yes it Absolutly will.
Yes, too much of any Benzocaine can cause a false positive.
Yes.
Not that I'm aware of, but colchicine can kill you.
There is pretty much nothing that would cause a false positive for cocaine. Good luck.
no
aderol poor mans coke
In VERY high doses it can rarely show a false positive, but that kind of dosage would be very unsafe.