Tramadol Mass Concentration in Plasma
This test measures the amount of tramadol, a pain medication, in your blood plasma. It helps doctors assess your current dose and monitor for potential side effects or drug interactions.
["This test helps ensure your tramadol dose is safe and effective for pain management."]
Key facts at a glance
- LOINC
- 17719-6
- Short code
- traMADol Ur-mCnc
- Synonyms
- traMADol Ur-mCnc
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 Is This Test Done?
Your healthcare provider may order this test if you’re taking tramadol for chronic pain, recovering from surgery, or experiencing symptoms like confusion, dizziness, or unusual tiredness that could indicate too much tramadol in your system. It’s also used to check if your body is processing the drug as expected.
What to Expect Before the Test
No special preparation is needed. You’ll have a small needle inserted into your arm or vein to draw a blood sample. The process usually takes a few minutes. If you’re on blood thinners, let your provider know before the test.
What the Results Mean
Results are compared to a general range of what’s typically found in healthy individuals, but your specific target level depends on your dose, weight, and health. High levels may signal overdose risk, while low levels could mean the drug isn’t working as intended.
Common Reasons for Monitoring
Doctors may monitor tramadol levels if you’re taking it long-term, have kidney or liver issues, or are taking other medications that could interact with tramadol (e.g., certain antidepressants or sedatives). It helps avoid dangerous side effects like slowed breathing or seizures.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Tramadol Level (Plasma)
Frequently asked questions
Why might my doctor want to check my tramadol level frequently?
How long does it take to get my tramadol blood test results?
Can I eat or drink before this blood test?
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