Atrial fibrillations the problem of irregular heartbeats, due to which clots can form inside the veins, and may lead to stroke, and ultimately, heart failure. An anticoagulant is given to such patients, to decrease the chances of occurrence of a heart attack due to blood clot formation.
Bathrooms are commonly close to the center of the house, and don't have windows, which makes them incredibly safe in event of tornadoes, leaving the only better places storm shelters, or basements.
