They are the same thing. Naproxen Sodium has 20mg of sodium added for a supposedly faster onset. Naproxen Sodium is Over The Counter whereas Naproxen is prescription only.
Yes you can smoke anything, however smoking this would be like saying "Ive gotta headache, be right back I'm gonna go smoke an Advil" and that would probably result in you frying your lungs and...
It works by reducing hormones that cause inflammation and pain in the body. Naproxen is used to treat pain or inflammation caused by conditions such as arthritis, ankylosing spondylitis, tendinitis,...