BRANMOOR
THURSDAY · 14 MAY 2026

Oxycodone Hydrochloride

FDA Adverse Event Reporting System · 2025 window

Rank #175 by volume 4,235 reports in 2025

2025 report counts

Total adverse-event reports
4,235
Classified as serious
4,083
Reports with fatal outcome
1,478
Fatality share of serious reports
36.2%
Rank in window (by total report volume)
#175 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 597
Pain 536
Fatigue 512
Nausea 511
Rash 471
Headache 461
Condition Aggravated 447
Dyspnoea 432
Pyrexia 426
Joint Swelling 420

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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