Drug

Quinidine Sulfate Tablet

6 flagged reaction(s) · 76 total co-reports · max PRR 107.0

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	Photosensitivity Reaction	12	107.0	116.7	signal
2	Peritonitis	13	92.1	101.2	signal
3	Intervertebral Disc Protrusion	13	87.0	95.6	signal
4	Frequent Bowel Movements	12	65.4	71.3	signal
5	Systemic Lupus Erythematosus	13	53.9	59.2	signal
6	Colitis Ulcerative	13	42.8	46.9	signal