Some testers are very helpful and some are not. Therefore, you must prove yourself innocent. Both the drug test manufacturers and the people giving the test say the chances of a false positive for Cocaine use is almost impossible. You have now failed because of a false positive for Cocaine. Using the above example, you just failed for Cocaine use even though you take the very legal and common Amoxicillin. The testing companies say that their procedures leave very little chance of a false positive for Cocaine. The Companies Providing The Drug Testing.As an example, if you take Amoxicillin, which some вЂњCross Reactive GuidesвЂќ say is reactive to a Cocaine drug test, you could test positive for Cocaine use. These Cross reaction guides list medications that can cause either non-reaction (have no effect) or are reactive (you fail) to specific drugs, medications, vitamins, herbs or foods. However, if you dig hard enough, they all seem to have peer only publications called вЂњ Cross Reaction GuidesвЂњ. The manufacturers suggest publicly that a false positive for Cocaine is a rare occurrence and is almost never caused by their products. What Can Cause A False Positive For Cocaine? There has always been much disagreement between drug test manufacturers, companies providing drug tests and the public that must take drug tests as to the validity of false positive drug tests for Cocaine. What Can Cause A False Positive For Cocaine? False Positives For Tricyclic Antidepressants?.False Positives For PCP (Phencyclidine)?.

Can softraid have false positive