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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.

BUTYROLACTONE: 69 Adverse Event Reports & Safety Profile

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69
Total FAERS Reports
8 (11.6%)
Deaths Reported
27
Hospitalizations
69
As Primary/Secondary Suspect
11
Life-Threatening

First Report: 20060101 · Latest Report: 20250424

What Are the Most Common BUTYROLACTONE Side Effects?

#1 Most Reported
Drug abuse
27 reports (39.1%)
#2 Most Reported
Intentional product misuse
19 reports (27.5%)
#3 Most Reported
Miosis
14 reports (20.3%)

All BUTYROLACTONE Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Drug abuse 27 39.1% 0 16
Intentional product misuse 19 27.5% 0 6
Coma 14 20.3% 0 9
Miosis 14 20.3% 0 7
Drug dependence 11 15.9% 0 3
Agitation 10 14.5% 0 8
Toxicity to various agents 10 14.5% 5 5
Substance use disorder 8 11.6% 0 1
Unresponsive to stimuli 7 10.1% 0 7
Altered state of consciousness 5 7.3% 0 1
Dyskinesia 5 7.3% 0 5
Mydriasis 5 7.3% 0 3
Overdose 5 7.3% 0 4
Substance abuse 5 7.3% 3 1

Who Reports BUTYROLACTONE Side Effects? Age & Gender Data

Gender: 7.6% female, 92.4% male. Average age: 35.1 years. Most reports from: FR. View detailed demographics →

Is BUTYROLACTONE Getting Safer? Reports by Year

YearReportsDeathsHosp.
2006 1 0 0
2015 1 0 0
2017 3 0 2
2021 3 3 0
2022 7 0 5
2023 2 0 0
2024 4 0 0
2025 5 0 4

View full timeline →

What Is BUTYROLACTONE Used For?

IndicationReports
Product used for unknown indication 51

Official FDA Label for BUTYROLACTONE

Official prescribing information from the FDA-approved drug label.