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Serum Pregabalin Concentration (Quantitative)

Published: August 9, 2026Updated: August 17, 2026

This test measures the amount of pregabalin, a medication used to treat certain types of seizures, nerve pain, or anxiety, in your blood.

Quick summary

["Understanding your pregabalin blood levels helps your doctor monitor your dose and ensure it’s working safely."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
104106-0
Short code
Pregabalin SerPl Ql
Synonyms
Pregabalin SerPl Ql
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
0
Ref high
17
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your doctor may order this test if you’re taking pregabalin to check if your dose is appropriate. It can help identify if your medication levels are too high or too low, which might affect your symptoms or safety.

What to Expect Before the Test

No special preparation is needed. You may have a small needle inserted into your arm or vein to draw a blood sample. The process is quick and usually painless.

What the Results Mean

Results show how much pregabalin is in your blood at the time of testing. While reference ranges vary by lab, they help determine if your dose aligns with your medical needs.

Common Reasons for Testing

Doctors may test pregabalin levels if you experience side effects like dizziness, drowsiness, or unusual fatigue, or if you’re adjusting your medication dose.

Reference range

NCBI: NSE 0-17 ng/mLN/A

Specimen: serum

No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Pregabalin Level

Frequently asked questions

Pregabalin levels help ensure your medication is effective and safe. Too much can cause side effects, while too little may mean your symptoms aren’t controlled. Regular monitoring is especially important if you’re taking high doses or have kidney issues.
This test is typically done to check if your pregabalin dose is working as intended or if adjustments are needed.
Blood samples are usually collected from a vein in your arm. You may feel a slight pinch, but it’s over quickly.
Yes, pregabalin levels can vary based on how your body processes the medication, time since last dose, and other health conditions. Your doctor will discuss results with you.
If you’re pregnant, breastfeeding, or have kidney problems, your doctor may recommend specific monitoring or dosing adjustments.
No, this test doesn’t require fasting, but always follow your doctor’s instructions for preparation.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

Medical Disclaimer

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 17, 2026. · Read our editorial policy