Source : FISH ’S Clinical psychopathology Definitions The definition of a hallucination as ‘a perception without an object’ has the advantage of being simple and to the point but is does not quite cover functional hallucinations. To cover these and to exclude dreams Jaspers suggested the following definition ‘a false perception which is not a … Continue reading Hallucinations
Organic hallucinations
FISH'S Clinical Psychopathology Organic hallucinations Organic hallucinations can occur in any sensory modality and they may occur in a variety of neurological and psychiatric disorders. The focus in this section will be on the psychiatric causes. Organic visual hallucinations occur in eye disorders as well as in disorders of the central nervous system and lesions … Continue reading Organic hallucinations