Diagnosis can be made by multimodal approach such as by detailed history regarding sleep pattern, vividness of images, intact reality testing, and association of any brain pathology particularly brain stem areas, pins mid brain, evidence of any tumor, parkinsonism, Lewy body dementia.
Peduncular hallucinosis
Capgras delusion
Klazomania
Cotard delusion
Acholia
Fregoli delusion
Visual hallucinations in psychosis
Gemütlose psychopathy