I have a pituitary disorder, Acromegaly, which include symptoms of stiff, sore joints among other things. Since learning so much, I am trying to find out if my 20 yr old son may have a similar disorder. Hes been diagnosed with tourette syndrome 2013, motor tics mainly, very stiff and painfull joints, headaches and after looking through all his records and tests, I found high seratonin level, a elevated prolactin level of 29.8, high flagged levels of Albumin, mono%, mono#, bilirubin, RBC count and RBC distribution width. Is there any relation between his symptoms and any disease or disorder?