Alternate headline: OSTEOARTHRITIS CAN BE TERROR-BLE.
Jenburkt is an Indian pharmaceutical company. The redditor who posted the ad says it's pre-9/11. That's doubtful. A couple of commenters called bullshit on the ad being at all real. But a quick digital forensics test indicates that it might be real. And companies and organizations worldwide have not been shy about exploiting the World Trade Center attack in ads. What do you think: real or fake?
Related: for foreboding pre-9/11 ads/images, go here, here, and here.