i have a fish[rykin] that was fine on sunday afternoon,then all of a sudden she started swimming from side to side,she then dropped to the bottom of the tank on her back and was paralysed,someone suggested swimbladder,so i went and got the treatment and the salts that go with it and put it in,she seemed to be able to move her fins and tail after that,but she still wont eat,and she still keeps trying to set off but rolls over on her back,her fins and tail are now looking like they are filling with blood,please help me as im new to the fish owning and i really love her and dont want to lose her,shes always the one who came to me all the time and now she lies liveless on the bottom of the tank, and i have to keep going in and turning her back over onto her belly.im putting the next lot of swimbladder treatment in on friday as that will be day 4 [which it says on the packet.]how long does this take to cure and does it def sound like swimbladder please?