Complete adverse effect profile including incidence rates and management
Important Safety Information
This is not a complete list of all possible side effects. Contact your healthcare provider if you experience any unexpected symptoms. For serious or life-threatening side effects, seek emergency medical attention immediately.
Fatigue and weakness
Dizziness or lightheadedness
Bradycardia (slow heart rate)
Dyspnea (shortness of breath)
Nausea and vomiting
Headache
QT interval prolongation on ECG
Cold extremities
Sleep disturbances and insomnia
Sexual dysfunction
Torsades de pointes (potentially fatal ventricular arrhythmia)
Sustained ventricular tachycardia
Ventricular fibrillation
Severe bradycardia and heart block
Hypotension
Bronchospasm in susceptible individuals
Worsening congestive heart failure
Agranulocytosis (rare)
Severe allergic reactions
Like all medications, Sotalol can cause side effects. However, not everyone who takes this medication will experience them. Many side effects are dose-dependent and may improve as your body adjusts to the medication. Others may require dose adjustment or medical attention.
Contact your healthcare provider promptly if you experience:
Seek immediate emergency medical care if you experience signs of: