Table 2.

Psychiatric and neurologic symptoms in NMDA, AMPA and GABA (b) surface antibodies.

Antibody	Psychiatric manifestation	Neurologic findings	MRI	Treatment
NMDA	Psychosis, anxiety, bizarreness, delusions, paranoid behaviour ‘catatonic state’	Reduced level of consciousness seizure hypoventilation autonomic disturbances dyskinesias Movement disorders	Rare	Treatment either of tumour or immunotherapy
AMPA	Memory loss confusion, aggression		Common but not necessarily	Tumour treatment or immunotherapy. Relapse possible
GABA (b)	Psychosis, hallucinations, confusion	Seizures	Common (small number of cases)	Improvement due to tumour treatment, or immunotherapy.