300
                            Dizziness, insomnia, dreams and fatigue, hypotension, bradycardia, AVblock, arrhythmias, and alterations in peripheral perfusion, bronchospasm and dyspnea, nausea, vomiting, anorexia, constipation and diarrhea, los of libido, decreased exercise tolerance, and alterations in blood glucose levels
                            What is the adverse effects of class II antiarrhythmic?