Clopidogrel is an aspirin substitute, sometimes called ‘super aspirin’. It acts by a different mechanism and can be given to those intolerant to aspirin.
Symptoms of congestive heart failure: Fatigue due to low cardiac output, breathlessness due to pulmonary congestion, swelling of feet due to excess fluid.
Supraventricular tachycardia (SVT) is a fast regular heart rhythm originating above the ventricles, usually in the atrioventricular node or in the atrium.