hey ali
ive had 3 knee surgerys in 04,,,useually clicking is a torn meniscus[ thelining bewteen the bones that seperates them,,very common surgery to repair,,,see your favorite orthepedic dr,, its not life threatning but its a pain,,,braces for temp releif are ok,,but its worth getting fixed right,,ive had it done 3 times with the contact sports i played,,,my o nly concern for you id the spread of rsd,,,,,keep us posted,,,yourm in our prayers,bobber