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 (32) Antianxiety (6) Antiarrhythmics (5) Anticholinergics (3) Antidepressants (21) Antidiabetics (4) Antiepileptics/Antiseizures (24) Antihistamines (5) Antihypertensives (13) Antimicrobials (5) Antineoplastics (2) Antipsychotics (13) Antispasmodics (3) Appetite Suppressants (3) Decongestants (4) Immunosuppressants (3) Muscle Relaxants (3) Opiate/Opioid Antagonists (7) (-) Other (1) Sedative/Hypnotics (7) Stimulants (6) Vasodilators (2) Test Sub-Category Other (1) Test Test Name 3225SP Nuedexta®, Serum/Plasma