Ankylosing Spondylitis (AS) and related diseases called spondyloarthropathies (SpA) are the second most common form of chronic inflammatory arthritis after Rheumatoid Arthritis (RA). Unfortunately, most patients with AS and SpA are either never diagnosed, or they are inadequately treated. The current mean delay in the diagnosis of AS ranges from 5 to 10 years, and the presenting clinical manifestations of these diseases are wide-ranging and heterogeneous, and thus a variety of health care professionals see AS and SpA patients, from primary care physicians to rheumatologists and other medical...

Characterized by chronic widespread pain, fibromyalgia presents complex problems in both its diagnosis and treatment. Fibromyalgia is a fairly common condition, affecting 2-4% of the population. The condition's prevalence has increased dramatically since 1990. The condition is not new, but has been known by various names, such as fibrositis and myofascial pain syndrome until 1990, when the American College of Rheumatology (ACR) published new classification criteria and first used the name fibromyalgia. The absence of objective diagnostic testing and the overlap with other condition often...