Pseudoephedrine, generally present in over-the-counter decongestants, could produce a constructive outcome for amphetamines on sure varieties of urine drug screens. This happens as a result of the chemical construction of pseudoephedrine is just like that of amphetamines, doubtlessly resulting in cross-reactivity in screening assays. An individual taking remedy containing this substance who undergoes drug testing may, subsequently, obtain a preliminary constructive outcome.
Understanding the potential for the sort of false constructive is essential for each people and employers. People utilizing medicines containing pseudoephedrine ought to inform their employers or testing directors previous to pattern assortment. Traditionally, a major variety of false positives had been attributed to this phenomenon earlier than extra subtle affirmation testing turned extensively accessible. Recognizing the potential for these outcomes can stop pointless nervousness and defend people from unwarranted accusations.
