Dr. Joshua Cooper, director of cardiac electrophysiology at Temple University Hospital, talks about palpitations, emphasizing the importance of properly characterizing them and recognizing red flag symptoms. They discuss the diagnosis of palpitations in young patients, the danger of prematurely diagnosing anxiety, and the importance of recognizing abnormal P-waves. They also touch on the workup for tachycardia and the need to validate patients' symptoms and refer to specialists.