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Secondary negative symptoms — A review of mechanisms, assessment and treatment [PDF]

Schizophrenia Research, 2017
Negative symptoms in schizophrenia may be classified as primary or secondary. Primary negative symptoms are thought to be intrinsic to schizophrenia, while secondary negative symptoms are caused by positive symptoms, depression, medication side-effects, social deprivation or substance abuse. Most of the research on secondary negative symptoms has aimed
André Aleman, Stefan Kaiser, Matthias Kirschner   +2 more
exaly   +9 more sources

Influence of secondary sources in the Brief Negative Symptom Scale

Schizophrenia Research, 2019
Negative symptoms are core symptoms of schizophrenia associated with poorer clinical outcome (Strauss et al., 2010). They can be clinically subdivided into primary and secondary features, representing different phenomenology and pathophysiological mechanisms (Miller et al., 1994).
Miguel Bernardo, Leticia Garcia-Alvarez, Clemente Garcia-Rizo   +2 more
exaly   +6 more sources

Primary and secondary negative symptoms severity and the use of psychiatric care resources in schizophrenia spectrum disorders: A 3-year follow-up longitudinal retrospective study

Schizophrenia Research, 2022
Negative symptoms represent one of the core features of schizophrenia spectrum disorders (SSD), strongly correlated with low remission rates, poor real-world functioning, and worse quality of life. Despite the body of evidence attesting the role of negative symptoms in determining worse outcomes in SSD, few studies have directly investigated their ...
Paolo Valsecchi, Stefano Barlati, Antonio Vita   +2 more
exaly   +4 more sources