In atrial fibrillation, the blood from the atria is not fully ejected into the other heart chambers. Blood remaining in the atria could form clots, which could increase the risk of heart attack or stroke (when the clot wedges itself into an artery of the heart or brain). As a blood thinner, Coumadin helps prevents these clots.
Laverne Cox is an American actress, reality television star, television producer, and LGBT advocate.
He is now a Defensive Line Coach for the Atlanta Falcons. Cox was a three-time pro bowler with the Miami Dolphins and was also a member of the New England Patriots club that won Super Bowl XXXVI. He is currently the defensive front seven coach for the Atlanta Falcons.