 [ Symptoms ] can amoxicillin 500mg cause for false drug test im taking amoxicillin 500mg cap for a tooth infection i had a drug test about a couple of days ago for court purposes can this antibiotic mess up the process of the drug test and if they can can at least tell the difference  thank you [ Disease ] com these symptoms are associated with many disorders that needs to be linked to other signs age sex medical history please give me these answers so i can help you…