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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.

INTERFERON BETA-1A vs INTERFERON BETA-1B: Which Drug Is Safer?

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INTERFERON BETA-1A vs INTERFERON BETA-1B: Safety Overview

Metric INTERFERON BETA-1A INTERFERON BETA-1B
Total FAERS Reports 67,471 12,343
Deaths Reported 4,014 703
Death Rate 5.9% 5.7%
Hospitalizations 17,509 1,841
Average Patient Age 52.8 yrs 50.2 yrs
% Female Patients 80.7% 76.8%
Manufacturer Biogen Inc. Bayer HealthCare Pharmaceuticals Inc.
Route INTRAMUSCULAR N/A
Marketing Status Prescription Prescription