FLECAINIDE for Atrial fibrillation: Side Effects & Safety Data

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There are 1,240 adverse event reports in the FDA FAERS database where FLECAINIDE was used for Atrial fibrillation.

Most Reported Side Effects for FLECAINIDE

Side Effect	Reports	%	Deaths	Hosp.
Toxicity to various agents	676	15.4%	138	482
Drug ineffective	437	10.0%	20	159
Bradycardia	327	7.5%	27	205
Electrocardiogram qrs complex prolonged	324	7.4%	30	243
Hypotension	299	6.8%	32	226
Atrial fibrillation	278	6.3%	9	153
Electrocardiogram qt prolonged	258	5.9%	17	159
Cardiac arrest	252	5.7%	107	167
Completed suicide	223	5.1%	221	84
Ventricular tachycardia	221	5.0%	14	161
Drug interaction	187	4.3%	7	116
Off label use	185	4.2%	8	89
Foetal exposure during pregnancy	183	4.2%	13	41
Tachycardia	164	3.7%	9	126
Dizziness	163	3.7%	3	71