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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.

Opioid Antagonist [EPC]: Side Effects & Safety Data for 7 Drugs

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Opioid Antagonist [EPC] includes 7 drugs with a combined 32,468 adverse event reports in the FDA FAERS database. Compare their safety profiles, side effects, and outcomes below.

7
Drugs in Class
32,468
Combined Reports

All Opioid Antagonist [EPC] Drugs Ranked by Reports

Drug Brand Name Reports Deaths Hosp. Death Rate
NALTREXONE NALTREXONE HYDROCHLORIDE 25,624 1,106 2,843 4.3%
NALOXONE Naloxone Hydrochloride 2,859 779 1,033 27.2%
NALOXEGOL OXALATE MOVANTIK 2,212 154 335 7.0%
METHYLNALTREXONE Relistor 826 242 108 29.3%
NALDEMEDINE SYMPROIC 677 167 105 24.7%
NALMEFENE Zurnai 197 77 118 39.1%
ALVIMOPAN Alvimopan 73 4 20 5.5%

Common Side Effects in Opioid Antagonist [EPC] Drugs

Side EffectReportsDeaths
Injection site reaction 4,360 5
Injection site pain 3,001 4
Drug ineffective 2,283 195
Nausea 2,138 20
Alcoholism 1,928 17
Injection site mass 1,849 1
Pain 1,707 21
Fatigue 1,583 8
Drug dependence 1,523 96
Off label use 1,418 62
View detailed side effects for this class → Compare drugs in this class →