Hypotension
Bradycardia
Proarrhythmia (esp in patients with hypokalemia)
Congestive heart failure
QT Prolongation
Torsades de pointes
Lupus erythematosus
Fatigue
Dizziness
Nausea/Vomiting
Diarrhea
Asthenia
Hyperhidrosis
Palpitations
Headache
Insomnia
Dyspepsia
Edema
Sotalol
Esmolol
Verapamil
Amiodarone
Carvedilol
Ibutilide
Metoprolol
Digoxin