The largest family study of schizophrenia and bipolar disorder ever conducted shows that these 2 disorders share a common genetic cause, a finding that challenges the current view that they are separate and distinct conditions. Medscape Medical News
Physiological end points, dyspnea, and quality of life improved in patients with idiopathic pulmonary fibrosis treated with sildenafil. Medscape Medical News
Particle-beam radiation therapy has many potential advantages but, thus far, safety and comparator data are still limited, and access to the technology is still confined to a few centers. Medscape Medical News
In response to a recent Medscape debate on the etiology of fibromyalgia, readers weigh in with their thoughts on what causes this controversial condition. Medscape Rheumatology
Researchers detected mercury in 17 products that were high in high fructose corn syrup, but an industry group says the syrup is safe. WebMD Health News
