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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.

TRIHEXYPHENIDYL: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for TRIHEXYPHENIDYL. Total: 1,782 reports.

Year Reports Deaths Hospitalizations Death Rate
2005 2 0 1 N/A
2006 3 1 0 33.3%
2007 1 0 0 N/A
2008 4 0 2 N/A
2009 5 0 5 N/A
2010 3 1 1 33.3%
2011 18 10 12 55.6%
2012 11 2 8 18.2%
2013 16 0 16 N/A
2014 48 7 31 14.6%
2015 52 5 39 9.6%
2016 80 42 61 52.5%
2017 121 11 74 9.1%
2018 93 21 42 22.6%
2019 81 22 50 27.2%
2020 87 11 58 12.6%
2021 77 0 50 N/A
2022 49 15 15 30.6%
2023 49 0 20 N/A
2024 37 5 24 13.5%
2025 28 0 14 N/A
Total 1,782 334 927 18.7%

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

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