Serum Secobarbital Concentration (Mass Concentration)
This test measures the amount of secobarbital, a barbiturate medication, in your blood. Secobarbital is used to treat insomnia or seizures but can be dangerous if misused or overdosed.
["This test helps monitor drug levels to ensure safe dosing and detect potential overdose."]
Key facts at a glance
- LOINC
- 27242-7
- Short code
- Secobarbital Stl-mCnt
- Synonyms
- Secobarbital Stl-mCnt
- Category
- chemistry
- Sample
- stool
- Container
- Clean container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 5 g
- Stability
- Refrigerated: 24h, Frozen: 7d
- TAT
- 4–24 hours
- Order
- routine
Why This Test Is Done
Your healthcare provider may order this test if you’ve been prescribed secobarbital, if you’ve experienced symptoms of overdose (such as confusion, slow breathing, or fainting), or if you’re being evaluated for drug toxicity. It may also be used in cases of suspected poisoning or to assess compliance with treatment.
What to Expect Before the Test
No special preparation is needed. You may have a small needle inserted into a vein (usually in your arm) to draw blood. The process is quick and typically painless. If you’re on blood thinners, let your provider know before the test.
What to Expect During the Test
You’ll lie down comfortably while a healthcare professional inserts a needle into your vein. A small amount of blood will be collected into a vial. The test usually takes a few minutes, and you may feel a brief pinch or slight discomfort.
What the Results Mean
Results are compared to a reference range specific to secobarbital, which can vary by lab and patient factors. High levels may indicate overdose or improper use, while low levels may suggest insufficient medication. Your provider will interpret results in the context of your medical history and symptoms.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Elevated secobarbital levels can be life-threatening, leading to respiratory depression, coma, or even death. Chronic exposure may cause dependence, cognitive impairment, or organ damage. Healthcare providers use these results to adjust treatment, manage withdrawal symptoms, or guide emergency interventions.
Short name
Secobarbital Level
Frequently asked questions
How long does it take to get results?
Can I eat or drink before this test?
Is there any risk or side effect from this blood draw?
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