Autoimmune psychosis criteria have been proposed for autoimmune encephalitis with prominent psychiatric symptoms as an alternative to biomarker-based diagnostic approaches such as the Graus criteria. We present a case of anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis that was initially misdiagnosed as a psychiatric disorder due to serial negative MRI findings and subsequently...
An eighteen-year-old female patient of the Caucasian ethnicity from Australasia presented with a persistently dilated pupil causing her discomfort and occasional burning sensation when she is outdoors due to oversensitivity to sunlight. However, her pupillary reaction to light (pupillary light reflex) was intact. The patient is a known user of psychedelic substances (entheogens) including LSD,...