NSAIDs are non-steroidal anti-inflammatory drugs. They're used to decrease inflammation (keep in mind that your body created the inflammation on purpose to deal with a problem) and pain. Unfortunately, they've been known for years to kill as many at least 16,500 Americans each year (about the same as die from AIDS. http://aramis.stanford.edu/downloads/GI..NSAID.pdf
And now we see that they also are associated with "A Fib," the newest, flashiest disease that we're all supposed to panic about, and take the latest new drugs for, according to the constant barrage of direct-to-consumer ads that we have to watch if you choose to watch any TV at all. http://bmjopen.bmj.com/content/4/4/e004059.full.
And if you do end up with "A Fib," there's a drug to treat that, too. As long as you don't mind the chances of "serious and in rare cases fatal bleeding." http://www.youtube.com/watch?v=h7qIvxwO2Zo