How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Dr. Cameron Your Own Question
Dr. Cameron
Dr. Cameron, Doctor
Category: Health
Satisfied Customers: 12910
Experience:  American Board Certified in Emergency Medicine and Ivy League trained
Type Your Health Question Here...
Dr. Cameron is online now
A new question is answered every 9 seconds

I recenlty took a first check home drug test. I tested

This answer was rated:

I recenlty took a first check home drug test. I tested negative for thc (faint line yellow sample). A half out later I took a standard dod drug test. My concern is when my perscription (adderal) puts me over the the threshold for that controlled substance, will I then tested for thc again on a 15ng level with a gc/ms machine and possibly be flagged?
I am a medical review officer
Yes, you will test positive for amphetamine. On the screening test and the gc/ms.
But if you have a prescription which is verified by the MRO,
I hope this helped! Please leave positive feedback if it did :-)
Dr. Cameron and 3 other Health Specialists are ready to help you
Customer: replied 4 years ago.

I appreciate the fast response but just to clarify. Testing negative for thc on the screening level (50ng)will not warrent furth cause to test on the gc/ms level (15ng) and at that point they will ONLY be looking to see if im abusing my prescription of adderal.

That is correct: if you are negative on screening, they stop there