Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Serum or Plasma (1) Test Area Exposure (1) (-) Therapeutics (1) Test Category Analgesics (14) Anesthetics (1) Antacids (2) Antianxiety (2) Antiarrhythmics (4) Anticholinergics (1) Antidepressants (8) Antidiabetics (2) Antiepileptics/Antiseizures (14) Antihistamines (3) Antihypertensives (5) Antimicrobials (3) Antineoplastics (1) Antipsychotics (6) Antispasmodics (1) Appetite Suppressants (1) Decongestants (2) Immunosuppressants (1) Muscle Relaxants (1) Opiate/Opioid Antagonists (2) (-) Other (1) Sedative/Hypnotics (3) Stimulants (3) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 3225SP Nuedexta®, Serum/Plasma