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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

ACETYLCYSTEINE: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for ACETYLCYSTEINE. Total: 2,411 reports.

Year Reports Deaths Hospitalizations Death Rate
2001 3 1 0 33.3%
2002 3 0 1 N/A
2003 1 0 1 N/A
2004 2 2 1 100.0%
2005 16 7 16 43.8%
2007 8 0 6 N/A
2008 5 3 2 60.0%
2010 6 0 5 N/A
2011 3 1 1 33.3%
2012 2 0 2 N/A
2013 19 3 9 15.8%
2014 64 9 33 14.1%
2015 72 21 33 29.2%
2016 53 3 27 5.7%
2017 57 2 26 3.5%
2018 77 1 34 1.3%
2019 86 6 41 7.0%
2020 116 11 39 9.5%
2021 54 13 18 24.1%
2022 41 1 14 2.4%
2023 74 4 32 5.4%
2024 66 2 46 3.0%
2025 40 17 24 42.5%
Total 2,411 421 1,199 17.5%

FDA approval date: Approved Prior to Jan 1, 1982.

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