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.
Less than two weeks after Us Weekly exclusively revealed that Mary-Kate Olsen is engaged to marry Olivier Sarkozy, a source confirms to Us that the fashion designer's younger sister, Elizabeth Olsen, is engaged to actor Boyd Holbrook. PHOTOS: The best celeb engagement rings.