AUTO ANTIBODIES AGAINST GLUTAMATE RECEPTORS (NMDA TYPE) ARE SPECIFIC MARKERS FOR ANTI GLUTAMATE RECEPTOR TYPE ENCEPHALITIS. THIS IS AN INFLAMMATORY ENCEPHALOPATHIC AUTOIMMUNE DISEASE AND STILL WIDELY UNDER DIAGNOSED. THIS IS FREQUENTLY ASSOCIATED WITH OVARIAN AND TESTICULAR TERATOMAS.

GABAPENTIN IS AN ANTIEPILEPTIC DRUG EFFECTIVE IN TREATING SEIZURES, NEUROPATHIES AND A VARIETY OF NEUROLOGICAL AND PSYCHOLOGICAL MALADIES. THE ASSAY IS USEFUL IN MONITORING SERUM CONCENTRATION OF GABAPENTIN PARTICULARLY IN PATIENTS WITH RENAL DISEASE, ASSESSING COMPLIANCE AND POTENTIAL TOXICITY.