Interest Balance Auto-immune Population in Patients With Focal Epilepsy of Unknown Cause, Not Structural, Not Genetics, Newly Diagnosed

Inclusion Criteria

• •Male or female 18-65 years
• •Presenting focal epilepsy on the following arguments
• •* Crisis with clinical symptoms indicating focal seizure
• •* \& / Or crisis or critical focal inter-recorded on EEG interpreted by a neurologist with expertise in the field of epilepsy.
• •Having not yet received a CSF analysis
• •From unknown cause:
• •* No evidence of injury (excluding temporal or hyperintensity of hippocampal sclerosis) on brain MRI with focus on regions of interest cuts.
• •* No discharge or generalized photosensitivity recorded over an extended interpreted by a neurologist with expertise in the field of epilepsy video-EEG.
• •* No argument for metabolic or neurodegenerative genetic epilepsy.
• •* Normal neurological examination.
• •Epilepsy that started within a period of two years preceding the study entry (including vegetative symptoms of temporal focal seizures).
• •Without treatment or as benzodiazepines or taking anti-epileptic first-line monotherapy (excluding benzodiazepines).
• •Informed consent signed
• •affiliated with a social security scheme