Health Information
Urine Test
What Affects the Test
Reasons you may not be able to have the test or why the results may not be helpful include:
- If you are having your menstrual period.
- Taking medicines, such as diuretics, erythromycin, trimethoprim (Trimpex), or high doses of vitamin C (ascorbic acid) taken with an Reference antibiotic Opens New Window, such as tetracycline.
- Having an Reference X-ray Opens New Window test with Reference contrast material Opens New Window in the past 3 days.
- Not getting the urine sample to the lab in 1 hour.
| By: | Reference Healthwise Staff | Last Revised: Reference September 4, 2012 |
| Medical Review: | Reference Adam Husney, MD - Family Medicine
Reference Avery L. Seifert, MD - Urology |
|
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This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.

