Drug

Propafenone Hydrochloride

22 flagged reaction(s) · 364 total co-reports · max PRR 33.5

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	Ventricular Tachycardia	21	33.5	34.4	signal
2	Sinus Bradycardia	11	30.1	30.5	signal
3	Atrial Fibrillation	82	22.2	24.7	signal
4	Ischaemic Stroke	15	22.2	22.6	signal
5	Heart Rate Irregular	19	22.1	22.6	signal
6	Supraventricular Tachycardia	7	19.4	19.5	signal
7	Arrhythmia	31	17.2	17.9	signal
8	Squamous Cell Carcinoma	6	16.8	17.0	signal
9	Basal Cell Carcinoma	9	15.2	15.4	signal
10	Ventricular Fibrillation	6	14.3	14.4	signal
11	Product Taste Abnormal	7	13.8	13.9	signal
12	Bradycardia	27	13.4	13.9	signal
13	Myocardial Ischaemia	5	11.5	11.6	signal
14	Generalised Tonic-clonic Seizure	7	11.3	11.4	signal
15	Pulmonary Arterial Hypertension	6	10.9	11.0	signal
16	Electrocardiogram Qt Prolonged	14	10.3	10.5	signal
17	Completed Suicide	32	10.1	10.4	signal
18	Product Substitution Issue	19	8.7	8.9	signal
19	Grand Mal Convulsion	3	8.5	8.5	signal
20	Product Quality Issue	26	5.1	5.2	signal
21	Intentional Overdose	8	3.3	3.3	signal
22	Extrapyramidal Disorder	3	3.2	3.2	no signal