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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.

CHLORPHENIRAMINE: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for CHLORPHENIRAMINE. Total: 1,919 reports.

Year Reports Deaths Hospitalizations Death Rate
2000 7 6 1 85.7%
2003 2 0 2 N/A
2004 3 0 3 N/A
2006 43 1 0 2.3%
2007 8 2 0 25.0%
2008 3 3 0 100.0%
2009 3 1 0 33.3%
2010 9 7 0 77.8%
2011 10 2 3 20.0%
2012 34 24 9 70.6%
2013 35 23 7 65.7%
2014 41 17 26 41.5%
2015 47 3 18 6.4%
2016 44 7 9 15.9%
2017 33 10 10 30.3%
2018 100 12 29 12.0%
2019 121 4 34 3.3%
2020 67 26 37 38.8%
2021 56 5 39 8.9%
2022 83 8 25 9.6%
2023 37 2 14 5.4%
2024 17 1 6 5.9%
2025 4 0 0 N/A
Total 1,919 607 663 31.6%

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

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