pressure. and coming up we'll reveal the hidden benefits behind purple. potatoes! thanks, doc for that, too, and a warm welcome for hundreds of marines, returning home from afghanistan. oh, no greater site, we'll show you the emotional reunion between the soldiers, and marines, and their loved ones. do you have an irregular heartbeat called atrial fibrillation, or afib, that's not caused by a heart valve problem? are you taking warfarin to reduce your risk of stroke caused by a clot? you should know about pradaxa. an important study showed that pradaxa 150mg reduced stroke risk 35% more than warfarin. and with pradaxa, there's no need for those regular blood tests. pradaxa is progress. pradaxa can cause serious, sometimes fatal, bleeding. don't take pradaxa if you have abnormal bleeding, and seek immediate medical care