nonsteroidal antifinflammatory drugs

A large meta-analysis of high-quality studies published in the Cochrane Library Review showed that topically-applied nonsteroidal anti-inflammatory drugs, or NSAIDs, were just as effective as oral pain pills, but much safer on the gastrointestinal tract.
A new review shows a link between consumption of an NSAID pain reliever and the arrhythmia, atrial fibrillation. Is it real, that is, causal? Stay tuned, it s not impossible.