Wolff-Parkinson-White (WPW) syndrome is a heart condition that changes the rhythm of your heartbeat. Thatâs called an arrhythmia. People who have WPW syndrome are born with the extra electrical pathway in their heart. The condition is rare and affects all ages. People who have WPW syndrome may experience a very fast heartbeat (called tachycardia) for periods of time.
Elizabeth Olsen is engaged to marry boyfriend Boyd Holbrook after nearly two years of dating, a source confirms to Us Weekly Credit: Joe Scarnici/Getty Images.
James Devaney/FilmMagic. When it was first revealed that Mary-Kate Olsen was dating Olivier Sarkozy in the spring of 2012, skeptics were quick to point out that their 17-year age difference might be their downfall. And yet, nearly two years later, the fashion designer and the banker are strong than ever.