clinically significant valvular regurgitation, which is a type of heart valve disease.idiopathic dilated cardiomyopathy, which is a condition in which the heart wall thins and weakens, and the inside chamber enlarges.dysfunction from a previous heart attack.One of the goals of diagnosis is to identify people at risk of arrhythmia. They may also use imaging studies to look at the structure or function of the heart. If necessary, the doctor may order blood tests to examine electrolyte, hormone, or thyroid levels. If heart palpitations are not occurring at the time of the examination, the doctor may ask the individual to tap out the rhythm of the palpitations that they usually experience. They will also check the person’s vital signs, including blood pressure and pulse rate, and listen to their heart through a stethoscope. social and dietary habits, including caffeine and alcohol consumption, exercise, sleep, and drug and medication use.if there are other symptoms, such as fainting, pain, or lightheadedness.

if the symptoms begin slowly or suddenly.how old the person was when symptoms began.A doctor will take a detailed medical history and perform a physical examination as part of the diagnostic process.

A flutter regular or irregular