Information and opinions on health from Onyx at HealthCentral.com. HealthCentral.com is one of the top health destinations on the Web, with more than 35 condition-specific, wellness and general health Web properties. http://www.healthcentral.com/profiles/c/323610/index http://www.healthcentral.com/profiles/c/323610/rss self application/xml en-us 15 120 19 http://www.healthcentral.com/images/hc_logo_sm.gif http://www.healthcentral.com/profiles/c/323610/index http://www.healthcentral.com/rheumatoid-arthritis/c/323610/54579/con Mon, 05 Jan 2009 19:44:17 -0500 Onyx I have gone to my doctor to have a physical and was told that on my initial screening for rheumatoid arthritis I tested positive, however on the more specific test I tested negative.....I was diagnosed with graves disease 6 years ago and I have been to different doctors in a quest for anwsers and now it's this which has left me more confused then I was before......   Is this possible and if so what could be an explanation for... http://www.healthcentral.com/rheumatoid-arthritis/c/323610/54579/con