A urine drug screen tests for the presence of certain illegal drugs and prescription medications. Whether you’re applying for a job or playing professional sports, you could also be affected by a false positive. Here are several common medications—prescription and over-the-counter—that you’ll want to be aware of.

1) Amitriptyline (Amitril)

2) Bupropion (Wellbutrin)

3) Dextromethorphan (Robitussin, Delsym)

4) Diltiazem (Cardizem)

5) Diphenhydramine (Benadryl)

6) Ibuprofen (Motrin, Advil) and naproxen (Aleve)

7) Metformin (Glucophage)

8) Fluoxetine (Prozac) and trazodone

9) Pseudoephedrine (Sudafed)

10) Labetalol (Trandate)

11) Methylphenidate (Ritalin)

12) Doxylamine

13) Sertraline (Zoloft)

14) Tramadol (Ultram)

15) Quetiapine (Seroquel)

Hope this helps.

Dr O.

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