i have been diagnosed with frozen shoulder, however i have question about it being fibromyalgia or arthritis. im 39, about 250 lbs, have just recently lost 10 lbs, 5 9 , i have diabetes and high blood pressure. my problem is that it of my shoulders that hurt now and my left knee which it swells an is painfull to walk and kneel. my doctor doesnt seem concerned. whats you oppinion?