https://www.selleckchem.com/pr....oducts/5-cholesten-3
Just how common are "common" mental health problems? For much of the 20th century, psychiatric research and the US health care system seemed to proceed under the assumption that the answer is "not very." It was not until the early 1990s that the United States conducted its first nation-wide survey of mental health problems, the National Comorbidity Survey, which revealed that about half of all adult participants had experienced at least one diagnosable psychiatric disorder in their lifetime, and close to 1 in 3 partic