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 (2) (-) Therapeutics (1) Test Category Analgesics (22) Antacids (3) Antianxiety (4) Antiarrhythmics (5) Anticholinergics (2) Antidepressants (12) Antidiabetics (2) Antiepileptics/Antiseizures (16) Antihistamines (3) Antihypertensives (7) Antimicrobials (3) Antineoplastics (1) Antipsychotics (6) Antispasmodics (2) Appetite Suppressants (2) Decongestants (3) Immunosuppressants (2) Muscle Relaxants (2) Opiate/Opioid Antagonists (5) (-) Other (1) Sedative/Hypnotics (6) Stimulants (3) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 3225SP Nuedexta®, Serum/Plasma