Answer
The most common adverse effects of flecainide acetate are dizziness and visual disturbances, occurring in about 15% of patients and usually transient, disappearing upon discontinuation or dose reduction.
Sources for this answer
- Flecainide Acetate 100 mg tabletsAurobindo Pharma - Milpharm Ltd. · emc · SmPC §4.8 Undesirable effects · Version 6Document updated
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