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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.

METHYLNALTREXONE: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for METHYLNALTREXONE. Total: 826 reports.

Year Reports Deaths Hospitalizations Death Rate
2012 1 0 0 N/A
2013 1 0 0 N/A
2014 12 2 3 16.7%
2015 45 3 10 6.7%
2016 55 4 7 7.3%
2017 51 5 7 9.8%
2018 41 16 11 39.0%
2019 65 20 5 30.8%
2020 44 15 9 34.1%
2021 22 5 5 22.7%
2022 13 2 1 15.4%
2023 20 2 3 10.0%
2024 18 2 6 11.1%
2025 5 1 1 20.0%
Total 826 242 108 29.3%

FDA approval date: Apr 24, 2008.

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