If you are someone who worries about their looks you are not wrong to do so. According to a recent study your facial features could potentially reveal if you are experiencing atrial fibrillation or not. Atrial fibrillation is a dangerous yet treatable heart condition which is characterized by increased and irregular heart beat. The scientists have demonstrated that with the help of a software algorithm and a web camera the minute changes occurring in the skin colour due to uneven blood flow in the person experiencing atrial fibrillation. Jean-Philippe Couderc a member of the University of Rochester's heart research follow-up