>10%
Tiredness (13%)
1-10%
Hypotension (10%),Bradycardia (8%),Cold extremities (0.5- 7%),Postural hypotension (2-4%),Depression (3%),Nausea (2-3%),Dreaming (2%),Drowsiness (2%),Diarrhea (1-2%),Fatigue (1-2%),Leg pain (1-2%),Lethargy (1-2%),Lightheadedness (1-2%),Vertigo (1-2%),Dyspnea (0.4-2%),2°/3° atrioventricular (AV) block (1%)
Frequency Not Defined
Hypotension, severe congestive heart failure (CHF), sick sinus syndrome, Catatonia, disorientation, emotional lability, hallucinations, headache, impaired performance on neuropsychometric tests, psychoses, short-term memory impairment, Purpura, rashes,Nausea, Thrombocytopenia, Elevated serum hepatic enzymes and bilirubin, Impotence, Peyronie disease, Antinuclear antibodies (ANA), lupus syndrome, Visual disturbances, xerophthalmia, Raynaud phenomenon
Potentially Fatal: Heart failure, 2nd or 3rd degree AV block.