Will Graham experiences several signs and symptoms including auditory and visual hallucinations, lost time, sleepwalking, nightmares, hemispatial neglect, and delusions of persecution. He also experiences depersonalization, possible Fregoli delusion, tactile hallucinations, fever, and possible mild seizures. Based on his presentation, the document's author diagnoses Will Graham with rare right-sided anti-NMDA receptor encephalitis, which can cause psychotic symptoms and is more common in women with ovarian tumors.