heart and blood vessel disorders
Cardiac Channelopathies
Symptoms of Cardiac Channelopathies
Some people never have any symptoms, but many people have fainting because of ventricular tachycardia. Those who have ventricular fibrillation have sudden Cardiac Arrest and CPR . Symptoms may be triggered by fever, exercise, or some drugs, including some drugs used to treat abnormal heart rhythms and some antidepressants. 