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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.

ALFENTANIL: Who Reports Side Effects? Age, Gender & Country Data

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Gender Distribution

43.4%
Female
56.6%
Male

Age Information

The average age of patients reporting adverse events with ALFENTANIL is 46.3 years.

Geographic Distribution

The majority of adverse event reports for ALFENTANIL originate from GB.

Report Summary & Outcomes

378
Total Reports
378
As Primary/Secondary Suspect
32
Deaths Reported
123
Hospitalizations
103
Life-Threatening
7
Disabilities

Reporting Timeline

First adverse event report: 1992. Most recent report: 20250318. View full timeline →

More About ALFENTANIL

ALFENTANIL Full Profile Reports by Year Drug Interactions