Felbamate Test
Also known as: Felbamate Blood Test, Felbamate Drug Monitoring
Felbamate Test test available at DNA Labs India for ₹13,500. Uses LC-MS/MS on Serum samples. Results in Results are typically available 2-3 weeks after sample collection.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SHAILAJA RAGHUNATH MURDESHWAR
Consultant Physician · Reg: 8052
Last reviewed: September 7, 2026
Overview
To monitor Felbamate blood levels in patients with epilepsy to adjust dosage and ensure safe and effective treatment.
- Test Code
- 552
- Price
- ₹13,500
- Sample Type
- Serum
- Result Time
- Results are typically available 2-3 weeks after sample collection.
- Fasting Required
- No
- Method
- LC-MS/MS
Sample Collection
Inform doctor about all medications and ensure correct timing relative to dose.
Method: Venipuncture
Laboratory Analysis
Standard blood draw procedure with minimal discomfort.
Report Delivery
Apply pressure to puncture site and resume normal activities.
Timeline: Results are typically available 2-3 weeks after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
To monitor Felbamate blood levels in patients with epilepsy to adjust dosage and ensure safe and effective treatment.
How to Prepare
- Collect 2 mL serum from Red Top (No Additive) tube
- Do not use SST gel barrier tubes
- Ship refrigerated or frozen
- Ideal sampling time: 1 hour before next dose
- Duly filled Test Send Out Consent Form (Form 35) is mandatory
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"Regular monitoring of Felbamate levels is crucial for optimal seizure control and to minimize side effects in epilepsy patients."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed sample
- Incorrect container
- Missing consent form
- Insufficient sample volume
Understanding Your Results
Subtherapeutic, may need dose increase for seizure control
Level: Below 20 mg/L
Within therapeutic range, optimal for efficacy and safety
Level: 20-100 mg/L
Risk of toxicity, consider dose reduction or monitoring
Level: Above 100 mg/L
If experiencing side effects like nausea, headache, blurred vision, or if seizures persist or worsen.
Limitations
- ⚠Does not diagnose epilepsy
- ⚠Only monitors drug levels
- ⚠Requires proper sampling time and consent form
Risks & Considerations
- ●Minor bruising or discomfort at puncture site
- ●Rare risk of infection
- ●Dizziness during blood draw
Interfering Factors
- ●Other antiepileptic drugs
- ●Liver or kidney impairment
- ●Drug interactions
- ●Incorrect sampling time
Compare With Similar Tests
| Test | Felbamate Test | Valproate Test | Phenytoin Test |
|---|---|---|---|
| Comparison | Felbamate Test |
Frequently Asked Questions
What is the Felbamate Test?
How much does the Felbamate Test cost in India?
What are the symptoms of epilepsy that may require this test?
How is epilepsy diagnosed?
What is the purpose of the Felbamate Test?
What sample is needed for the Felbamate Test?
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Is fasting required for the Felbamate Test?
What is the therapeutic range for Felbamate?
Can the Felbamate Test be done at home?
What are the side effects of Felbamate that this test helps monitor?
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