Ulta Lab Tests

Phenobarbital Test

The Phenobarbital Test measures blood levels of phenobarbital, a barbiturate medication used to manage epilepsy and seizure disorders. Monitoring concentration helps assess therapeutic range, detect potential toxicity, and guide dosage adjustments. Abnormal levels may indicate noncompliance, drug interactions, or metabolic issues. Providers use this test to optimize treatment and ensure safe, effective seizure control.

Serum
Phlebotomist

The following is a list of what is included in the item above. Click the test(s) below to view what biomarkers are measured along with an explanation of what the biomarker is measuring.

Specimen Type: Serum

Also known as: Donnatal®, Luminal®, Quandrinal

Phenobarbital

Screen for the presence of PHENOBARBITAL
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The Phenobarbital Test test contains 1 test with 1 biomarker .

Phenobarbital is an anticonvulsant used for the long-term treatment of generalized tonic-clonic (grand mal) seizures and cortical focal seizures. Phenobarbital levels are monitored to assure adequate therapeutic levels are achieved and to avoid toxicity.

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