Haloperidol Test
Also known as: Haloperidol Level Test, Therapeutic Drug Monitoring for Haloperidol
Haloperidol Test test available at DNA Labs India for ₹12,000. Uses LC-MS/MS on Serum samples. Results in 2-3 weeks after sample collection. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
To determine haloperidol levels in blood for monitoring therapy efficacy, optimizing dosage, assessing patient compliance, and diagnosing toxicity or overdose.
- Test Code
- 684
- Price
- ₹12,000
- Sample Type
- Serum
- Result Time
- 2-3 weeks after sample collection
- Fasting Required
- No
- Method
- LC-MS/MS
Sample Collection
Duly filled Test Send Out Consent Form (Form 35) is mandatory. Ensure no other medications interfere; consult physician.
Method: Venipuncture
Laboratory Analysis
Blood sample collected via venipuncture from a vein in the arm by a trained phlebotomist.
Report Delivery
Apply pressure to the collection site to prevent bruising. Store and ship sample as instructed.
Timeline: 2-3 weeks after sample collection
Patient Instructions
About This Test
Who Should Get This Test
To determine haloperidol levels in blood for monitoring therapy efficacy, optimizing dosage, assessing patient compliance, and diagnosing toxicity or overdose.
How to Prepare
- Use 1 Red Top (No Additive) tube; do not use SST gel barrier tubes
- Collect 2 mL (1 mL min.) of serum
- Ideal sampling time: 11-17 hours after the last dose of haloperidol
- Ship refrigerated or frozen to maintain sample integrity
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"This test helps in optimizing haloperidol dosage, monitoring patient compliance, and assessing potential toxicity to ensure safe and effective treatment."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Sample collected in incorrect container (e.g., SST gel barrier tubes)
- Insufficient sample volume
- Sample not stored or shipped as per instructions
- Missing or incomplete consent form
Understanding Your Results
May indicate subtherapeutic levels, suggesting potential non-compliance or need for dosage adjustment.
Level: Low
Within effective range (typically 1-15 ng/mL); indicates proper drug management.
Level: Therapeutic
May suggest toxicity or overdose; requires immediate medical evaluation for symptoms like confusion or tremors.
Level: High
If experiencing symptoms of haloperidol toxicity such as confusion, agitation, involuntary movements, tremors, muscle stiffness, difficulty speaking or swallowing, slow or irregular heartbeat, low blood pressure, or fainting.
Limitations
- ⚠Results should be interpreted in conjunction with clinical symptoms and patient history
- ⚠Reference ranges may vary based on laboratory and patient factors
- ⚠Test does not measure metabolites or other antipsychotic drugs
Risks & Considerations
- ●Minor bruising or discomfort at the blood draw site
- ●Rare risk of infection or dizziness
Interfering Factors
- ●Other medications that may interact with haloperidol
- ●Variations in blood sample collection timing
- ●Use of incorrect sample containers or handling
Frequently Asked Questions
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