there is severe pain around the floating rib predominantly on the right side but the pain can be on either side and move to the abdomen , pain can reach from as high as 10 to 0.5 often lasting 5-10 minutes at an average, this has been occurring for 2 years and has been dismissed as growth pain, i am 16, female, not with child had a loss of appetite and have lost around 10lb in three weeks