Well i don’t really understand but i’m guessing you have to do what it says.
"I like what you did when you presented the slideshow! It brought a smile to my face!"
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.
