Absolutely this is an obvious answer, Its not actually spelled the same but has the same ingredients. The "coca leaves" are a product of both drugs, These result as basically the same thing on a test and when using them considering they has the same MAIN ingredient.
No, benzacaine and novacaine are chemically unrelated to cocaine, the names share a similar ending because they are all local aesthetics.
No.
No.
no.
No.
No it should not.
yes
ARF (acute renal failure) can NOT cause a positive for cocaine on a drug test.
There is pretty much nothing that would cause a false positive for cocaine. Good luck.
There are few things that can cause a positive cocaine test the most common is quinine so if you are partial to a gin and tonic this could cause a positive test.
yes
No.
no, but it will cause a positive result for opiates (heroin).