Phenobarbital
The phenobarbital test measures the level of this anticonvulsant drug in the blood. It helps ensure that the drug is within the therapeutic range for controlling seizures.
Phenobarbital Test in Shimla Overview
No special preparations needed
- Phenobarbital
The Phenobarbital Serum test measures the level of phenobarbital, an anticonvulsant medication, in the blood. Phenobarbital is used to manage seizures, anxiety, and withdrawal symptoms, and monitoring its levels ensures effective treatment while avoiding toxicity.
This test is recommended for:
- Patients on phenobarbital therapy to monitor drug levels.
- Individuals experiencing breakthrough seizures despite being on medication.
- Patients showing signs of phenobarbital toxicity, such as drowsiness, confusion, or respiratory depression.
A blood sample is drawn from a vein and analyzed to measure the concentration of phenobarbital.
- Therapeutic range (10–40 mcg/mL): Optimal drug levels for seizure control.
- Low levels: May indicate inadequate dosage, increasing the risk of seizures.
- High levels: Suggests possible toxicity, requiring dosage adjustment.
Phenobarbital levels can vary due to changes in metabolism, drug interactions, or patient compliance. Regular monitoring ensures optimal treatment and minimizes the risk of side effects or toxicity.
Test code
1560
Specimen vol. and vacutainer information
| Specimen | Vacutainer | Volume |
|---|---|---|
| Serum | Yellow Vacutainer | 1 ML |
Specimen stability information
Serum
Collection instructions
Provide history of the drug dose taken, time of sample collection, Age, gender, medication & clinical details . Lipemic & hameolysed sample should be avoided.
Specimen rejection criteria
Test run frequency
Tuesday,Thursday TIME - 11:00 , 19:00
Turn around time
Same Day
Performing locations
Department
- Bio Chemistry
CPT and Loinc codes
Package price
₹1050
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