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.
Mary-Kate Olsen is engaged to marry her boyfriend of nearly two years, French banker Olivier Sarkozy, sources confirm exclusively to Us Weekly. PHOTOS: The best celeb engagement rings ever. Olsen, 27, and Sarkozy, 44 -- half-brother of former French president Nicolas Sarkozy -- first stepped out together in 2012.