>10%
Unusual taste (7-23%),Dizziness/lightheadedness (7-15%),N/V (3-11%)
1-10%
Constipation (4-8%),Headache (2-6%),Intraventricular conduction delay (4%),Fatigue (6%),Blurred vision (3%),Weakness (3%),Dyspnea (2%),Wild complex tachycardia (2%),Bradycardia (2%),Palpitations (2%),Tremor (2%),Anorexia (2%),Diarrhea (2%),Ataxia (2%),1°AV block (2-5%),Angina (5%),Palpitations (3%),CHF (2-3% ),Chest pain (2%),Bradyarrhythmia (2%),AF (1%),Bundle branch block (1%),2nd degree AV block (1%),Hypotension (1%),Sinus arrest (1%)
Frequency Not Defined
Lethargy,Rash,Dyspepsia,Dry mouth,Agranulocytosis,Hepatotoxicity (rare),Systemic lupus erythematosus (rare),Bronchospasm (rare)
Potentially Fatal: SA/AV or intraventricular blocks. Severe hypotension, especially in elderly.