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Serum Pregabalin Concentration

Published: August 9, 2026Updated: August 16, 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

["Knowing your pregabalin level helps your doctor monitor your dose and adjust it for safety and effectiveness."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
96368-6
Short code
Pregabalin Sal Ql Cfm
Synonyms
Pregabalin Sal Ql Cfm
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
confirm
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 Matters

Pregabalin is prescribed to manage conditions like epilepsy, fibromyalgia, or postherpetic neuralgia. Your doctor may order this test to ensure your medication is working as intended and to check for potential side effects, such as excessive sedation or toxicity.

What to Expect Before the Test

No special preparation is needed for this blood test. You may have a small needle inserted into your arm to draw a blood sample, which usually takes a few minutes. You can eat and drink normally before the test.

What the Test Results Mean

Results are typically reported as a concentration in micrograms per milliliter (µg/mL). While reference ranges vary by lab, your doctor will interpret the results in the context of your medical history, symptoms, and current medications.

Common Reasons for Testing

Your doctor might order this test if you’re on pregabalin long-term, experiencing unusual symptoms (like dizziness, confusion, or balance issues), or if you’re considering stopping the medication.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Abnormally high levels may indicate overdose or improper metabolism, while very low levels could suggest insufficient medication. Your doctor will use these results to adjust your treatment plan, ensuring you stay safe and manage symptoms effectively.

Short name

Pregabalin Level

Frequently asked questions

How long does it take to get my pregabalin test results?
Results are usually available within 1–3 business days, depending on your lab. Your doctor’s office will contact you once they’re ready.
Can I eat or drink before this test?
Yes, you can eat and drink normally before the test. No special diet or fasting is required.
What are the typical symptoms of pregabalin overdose?
Overdose symptoms may include extreme drowsiness, confusion, slow breathing, or loss of consciousness. Seek emergency medical help immediately if you experience these or other severe reactions.
  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 16, 2026. · Read our editorial policy