Procainamide
- TRADE NAME: Amisalen; Biocoryl; Procan (Pfizer); Procan SR; Procanbid (Pfizer); Promine; Pronestyl; Rhythmin; Ritmocamid
- INDICATIONS: Ventricular arrhythmias
- CLASS: Antiarrhythmic class Ia
- HALF-LIFE: 2.5–4.5 hours
CLINICALLY IMPORTANT, POTENTIALLY HAZARDOUS INTERACTIONS WITH:
Abarelix, Amiodarone, Amisulpride, Arsenic, Astemizole, Ciprofloxacin, Enoxacin, Ethoxzolamide, Gatifloxacin, Glycopyrrolate, Glycopyrronium, Imidapril, Lomefloxacin, Metformin, Mivacurium, Moxifloxacin, Nilotinib, Norfloxacin, Ofloxacin, Quinine, Quinolones, Rocuronium, Sotalol, Sparfloxacin, Trimethoprim, Trospium, Vandetanib, Zofenopril
PREGNANCY CATEGORY: C
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SKIN
MUCOSAL
CARDIOVASCULAR
CENTRAL NERVOUS SYSTEM
NEUROMUSCULAR/SKELETAL
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