BRANMOOR
THURSDAY · 14 MAY 2026

Methylprednisolone

FDA Adverse Event Reporting System · 2025 window

Rank #43 by volume 9,956 reports in 2025

2025 report counts

Total adverse-event reports
9,956
Classified as serious
11,766
Reports with fatal outcome
2,818
Fatality share of serious reports
23.9%
Rank in window (by total report volume)
#43 of 500

Top reported reactions (serious-only)

The 10 most-reported reactions among serious-classified FAERS reports for this drug in 2025. MedDRA preferred terms.

Reaction (MedDRA PT)2025 reports
Off Label Use 3,199
Drug Ineffective 1,894
Condition Aggravated 1,025
Pain 929
Nausea 864
Pneumonia 862
Headache 802
Fatigue 783
Rash 782
Hypertension 752

Important caveats

FAERS report counts are a reporting signal, not a clinical assertion of causation. Higher report volumes correlate with: larger treated populations, established manufacturer pharmacovigilance infrastructure, sicker patient populations (specialty biologics for serious disease will always attract more reports than common over-the-counter agents), and reporter familiarity with the reporting workflow.

The paid FAERS Signal Surveillance product adds the disproportionality analysis (Information Component, Empirical Bayes Geometric Mean, Proportional Reporting Ratio) that normalizes these confounders and surfaces emerging signal against the FAERS baseline. See the product page.

For the canonical FDA record, see the FAERS Public Dashboard.

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