A member asked:

Hi, my doctor has me on 7.5 mg percocet, carisoprodol and 10 mg zolpidem - but my urine toxicology tests keep coming back negative. why could this be?

A doctor has provided 1 answer

Dr. Bennett Machanic answered

Ask your doctor: If you are consistently taking your prescribed medications on schedule, the urine Tox screen should pick up, but if you are giving away or selling your drugs, the screen does reveal Diversion. Since this can get complex VERY fast, you'd best have a conversation with your doctor.

Answered 5/24/2016

1.3k views

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A member asked:

Hi, my doctor has me on 7.5 mg percocet, carisoprodol and 10 mg zolpidem - but my urine toxicology tests keep coming back negative. why could this be?

A doctor has provided 1 answer

Dr. Bennett Machanic answered

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If I take your 2.5 percocet will it show up immediately in your urine test... or how long does it take to show up in a urine test?

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