Synonyms
Apathy
Definition
Avolition is a severe problem with initiation, volitional or willed action, and production of goal-directed behavior. It may reflect a general lack of motivation and drive. Avolition is commonly seen as one of the negative symptoms in patients with schizophrenia and is also common in frontal lobe disorders affecting medial frontal systems.
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Further Reading
Foussias, G., & Remington, G. (2008). Negative symptoms in schizophrenia: Avolition and Occam’s Razor. Schizophrenia Bulletin Advance Access. 10. https://doi.org/10.1093/schbul/sbn094.
Liddle, P. F. (1994). Volition and schizophrenia. In A. S. David & J. C. Cutting (Eds.), The neuropsychology of schizophrenia (pp. 39–48). Psychology Press.
Rummel, C., Kissling, W., & Leucht, S. (2005). Antidepressants as add-on treatment to antipsychotics for people with schizophrenia and pronounced negative symptoms: A systematic review of randomized trials. Schizophrenia Research, 80, 85–97.
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Piryatinsky, I., Malloy, P. (2018). Avolition. In: Kreutzer, J.S., DeLuca, J., Caplan, B. (eds) Encyclopedia of Clinical Neuropsychology. Springer, Cham. https://doi.org/10.1007/978-3-319-57111-9_1880
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DOI: https://doi.org/10.1007/978-3-319-57111-9_1880
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