CRP and temporal arteritis: This includes (i) nonspecific constitutional symptoms such as malaise, fatigue, fever, weight loss, (ii) localized symptoms such as headache, and jaw claudication in GCA, and limb claudication and loss of pulse in TAK, and (iii) laboratory parameters of nonspecific inflammation, including a raised C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR), as well as inflammation-related anemia and thrombocythemia [7].