question: My son 6 and half years old..his cpk range 220 and keep complaining me pain back side of the knee please let me know what would be this? is this any chronic or curable...somehow iam also suffering with fibromyalgia( though iam having pains allover body)..is my kid s cpk levels are related to FM please advice me whom to consult for this,,,,iam so panic...is this Curable? please help me out.regards jyothi