the national legislative body of the U.S., consisting of the Senate, or upper house, and the House of Representatives, or lower house, as a continuous institution. this body as it exists for a period of two years during which it has the same membership: the Ninety-Seventh Congress.
Depression is a common mental disorder. Globally, more than 300 million people of all ages suffer from depression. Depression is the leading cause of disability worldwide, and is a major contributor to the overall global burden of disease. More women are affected by depression than men. At its worst, depression can lead to suicide.
Twenge may have some cause for concern. The World Health Organization predicts that depression will come second to heart disease as the leading cause of disability by 2020. In the United States, depression affects 9.1 percent of adults, a portion of whom will likely see their condition transform into major depressive disorder. According to the Centers for Disease Control and Prevention (CDC), depressed people often lose interest in everyday activities and experience persistent feelings of sadness.