 Other symptoms, irregular heartbeat, heart racing, chest pain can come and go, but the risk of stroke stays. If you have symptoms, tell a doctor. Visit NoTimeToWait.com. Sponsored by Bristol-Myers Squibb and Pfizer. Hi, this is Carl Schmidt, naturopath and owner of The Herb Shop. Listen every Saturday to winning wellness and learn from experts in different fields of science and technology how nutritional supplements can help you.