Propafenone |
150 to 300 mg, three times a day |
Vertigo, heart palpitations, cardiac conduction disorders, bradycardia, tachycardia, anxiety, sleep disorders, headache |
Sotalol |
80 to 160 mg, twice a day |
Bradycardia, dyspnea, chest pain, heart palpitations, syncope, dizziness, diarrhea, nausea, vomiting, fatigue, rash, torsade de pointes |
Amiodarone |
100 to 200 mg/day |
Neutropenia, agranulocytosis, bradycardia, tachycardia, torsade de pointes, hypo and hyperthyroidism, optic neuropathy, neuritis, pancreatitis, elevated transaminase levels, acute liver injury, confusional state, interstitial pneumonitis, bronchospasm, eczema, urticaria, hypotension |