Drug

Benzalkonium

5 flagged reaction(s) · 91 total co-reports · max PRR 392.6

Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.

	Reaction	Co-reports (a)	PRR	ROR	Signal
1	Joint Injury	20	392.6	653.6	signal
2	Hepatotoxicity	20	378.7	630.5	signal
3	Joint Stiffness	20	319.9	532.4	signal
4	Contraindicated Product Administered	11	153.0	195.9	signal
5	Neoplasm Malignant	20	125.8	209.0	signal