Jaspers famously argued that understanding reaches its limit at the primary delusion (primäre Wahnidee). A patient who believes his neighbor is replacing his thoughts with radio waves cannot be empathically understood—there is no recognizable psychological genesis. Such phenomena require explanation (e.g., dopamine dysregulation), not understanding. This limit defines the boundary between meaningful psychosis and organic conditions.
Critics (e.g., Berrios, Kendler) argue that Jaspers’ dichotomy is too rigid. Modern cognitive neuroscience shows that meaningful psychological processes are also embodied and causal. Predictive processing models of delusions, for instance, blur the line: a primary delusion may be formally incomprehensible yet neurocomputationally explainable. psicopatologia geral karl jaspers
In the early 1910s, academic psychiatry was dominated by two rival approaches: descriptive nosology (Kraepelin) and psychoanalysis (Freud). Jaspers, a philosopher turned psychiatrist, found both insufficient. Kraepelin accurately described syndromes but ignored the patient’s lived experience; Freud offered meaningful narratives but lacked methodological rigor. General Psychopathology emerged as a systematic attempt to clarify what we can know about mental illness, how we can know it, and what remains forever opaque. Jaspers famously argued that understanding reaches its limit