Flecainide
- TRADE NAMES: Almarytm; Apocard; Corflene; Flecaine; Tabco; Tambocor (3M)
- INDICATIONS: Atrial fibrillation
- CLASS: Antiarrhythmic, Antiarrhythmic class Ic
- HALF-LIFE: 12–16 hours
CLINICALLY IMPORTANT, POTENTIALLY HAZARDOUS INTERACTIONS WITH:
Acebutolol, Amiodarone, Amisulpride, Amitriptyline, Artemether/Lumefantrine, Boceprevir, Cinacalcet, Clozapine, Cobicistat/Elvitegravir/Emtricitabine/Tenofovir Alafenamide, Cobicistat/Elvitegravir/Emtricitabine/Tenofovir Disoproxil, Darifenacin, Delavirdine, Fosamprenavir, Lopinavir, Mirabegron, Quinine, Ritonavir, Telaprevir, Tipranavir
PREGNANCY CATEGORY: C
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SKIN.
HAIR.
MUCOSAL.
CARDIOVASCULAR.
CENTRAL NERVOUS SYSTEM.
ENDOCRINE/METABOLIC.
GASTROINTESTINAL/HEPATIC.
NEUROMUSCULAR/SKELETAL.
OCULAR.
OTIC.
RESPIRATORY.
OTHER.
Page last updated 10/23/2022
Symbol key
Incidence 
- <1%
- 1-5%
- 5-10%
- 10-15%
- 15-20%
- 20-30%
- >30%
Seriousness
- Hospitalization possible
- Life threatening
- Fatal
Warnings in other populations
- Breast feeding
- Geriatric
- Pediatric
