If i took dxm like around 600 mg or so is it possible that a hair test would detect that or is a hair test only for marijuana. Or could it cause a false positive for anythign in a hair test? I need answers QUICK.
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If i took dxm like around 600 mg or so is it possible that a hair test would detect that or is a hair test only for marijuana. Or could it cause a false positive for anythign in a hair test? I need answers QUICK.
dxm can cause false positive for pcp