Diclofenac is used to relieve pain, swelling (inflammation), and joint stiffness caused by arthritis. Reducing these symptoms helps you do more of your normal daily activities. This medication is known as a nonsteroidal anti-inflammatory drug (NSAID).
It lived during part of the late Cretaceous era about 65 million years ago. They were very graceful swimmers and had extremely longnecks to catch fish with; Elasmosaurus lived around the world from N. America to Asia, there were several Elasmosaurids such the Thalassomodon, Goniosaurus, Aphrosaurus and Futabasaurus.
First of all there is no proof that mosasaurs existed so if they did exist, then no they would be dead due to change of water temperatures