Prochlorperazine concentration in urine (24-hour collection)
This test measures the amount of prochlorperazine, a medication used to treat nausea, vomiting, and certain mental health conditions, in your urine over a 24-hour period.
["Helps track drug levels to ensure safe and effective dosing."]
Key facts at a glance
- LOINC
- 75768-2
- Short code
- Prochlorperazine Bld/Urn Ql Scn
- Synonyms
- Prochlorperazine Bld/Urn Ql Scn
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- screen
- Specimen volume
- 10 mL
- Stability
- Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if you’re taking prochlorperazine to monitor its levels in your body. This can be important for adjusting your dose, especially if you have kidney issues or are taking other medications that interact with prochlorperazine.
What to Expect Before the Test
You’ll need to collect all urine for a full 24-hour period in a special container provided by your lab. Start and end timing at the same time each day, and keep the container clean and sealed. Bring the container and any collected urine to the lab on the next scheduled day.
How the Test Works
The collected urine sample is analyzed using a sensitive laboratory method to measure the specific amount of prochlorperazine present. This helps determine whether your medication levels are within the recommended range.
What the Results Mean
Results are typically reported as a concentration value (e.g., micrograms per liter or milligrams per liter). Your healthcare provider will interpret these results in relation to your medical history, current medications, and symptoms to guide treatment decisions.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Prochlorperazine Urine (24h)
Frequently asked questions
What could cause elevated or low levels of prochlorperazine?
How often should this test be done?
Can I drink alcohol while taking prochlorperazine?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy