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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 Agonist [EPC] — Common Side Effects

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Side Effect Total Reports Drugs Deaths Hosp. Life-Threat.
Drug dependence 240,439 14 29,872 15,035 977
Overdose 162,913 15 68,972 12,481 2,622
Pain 129,293 15 6,530 11,881 3,387
Death 119,098 15 118,969 4,231 344
Emotional distress 103,946 13 2,467 2,040 195
Toxicity to various agents 102,813 15 84,674 18,370 2,489
Drug withdrawal syndrome 83,147 13 3,931 4,535 532
Drug abuse 53,714 14 34,037 10,097 1,448
Drug ineffective 36,231 15 3,464 9,359 3,173
Drug hypersensitivity 35,061 14 2,768 4,552 2,354
Dependence 33,995 12 3,838 631 87
Nausea 23,416 15 3,875 8,852 2,730
Drug withdrawal syndrome neonatal 22,619 12 375 2,831 60
Anxiety 21,864 14 2,488 4,799 1,568
Vomiting 20,020 15 4,687 8,403 3,419
Depression 19,796 12 3,710 4,978 1,989
Foetal exposure during pregnancy 18,581 15 559 3,228 165
Off label use 17,883 14 4,629 7,870 4,018
Fatigue 15,993 12 4,179 6,824 3,083
Headache 15,652 15 3,550 6,231 2,573
Dyspnoea 13,747 15 3,529 6,011 2,598
Constipation 13,727 14 1,779 5,318 547
Completed suicide 13,227 13 13,146 2,456 183
Somnolence 13,069 14 2,060 5,492 1,094
Rash 12,486 15 3,489 4,992 2,995
Diarrhoea 12,458 14 3,448 5,812 2,525
Maternal exposure during pregnancy 12,351 14 2,579 3,284 2,410
Confusional state 12,240 14 3,250 6,842 3,096
Malaise 12,080 15 3,082 5,737 2,540
Insomnia 11,415 14 2,878 3,977 2,169
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