Title: chronic effect
Long Title: IUPAC Gold Book - chronic effect
DOI: 10.1351/goldbook.14524
Status: current

Definition
Consequence that develops slowly and (or) has a long-lasting course: may be applied to an effect which develops rapidly and is long lasting.

Related Term
- acute effect: https://goldbook.iupac.org//terms/view/14421

Source
- PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 856 (https://doi.org/10.1351/PAC-REC-08-07-09)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/14524/html
- json: https://goldbook.iupac.org/terms/view/14524/json
- xml: https://goldbook.iupac.org/terms/view/14524/xml

Citation: Citation: 'chronic effect' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.14524
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Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.
Accessed: 2026-04-20T19:54:27+00:00