Discussion Biomedical science: Generalized anxiety disorder DC has been diagnosed as general anxiety disorder (GDS) with an estimated lifetime prevalence of 5% [using DSM-IV criteria]. It is characterized by sustained and uncontrollable anxiety and concern and patients often considers it to be excessive and unreasonable. It is a chronic debilitating disease and may worsen the prognosis of other diseases [2]. The exact mechanism of GAD is unknown. Given the high levels of drowsiness of GAD and depression and the fact that symptoms of both diseases respond to the same treatment, both conditions may share common neurobiology
Families of anxiety disorders include generalized anxiety disorder, panic disorder and phobia, social anxiety disorder, obsessive compulsive disorder and post traumatic stress disorder. Generalized anxiety disorder (GAD) is the most common and is characterized by overly worried people persistently in finding activities that are difficult to manage and manage on a daily basis. Most people are worried about their daily lives such as family, job stress, health, money, but I am worried that they will not affect daily work. However, people with GAD think that their fears are excessive (they are more concerned about situations and circumstances than others, or are "out of scale") and are considered to be difficult and universal to control Next, extend all similar or related events. GAD often leads to occupational, social and physical obstacles as well as mental suffering.
Individuals have some anxiety disorders. These include: panic disorder, social anxiety disorder, phobias and generalized anxiety disorder, and generalized anxiety disorder (GAD) are the most common of these (Spitzer, Kroenke, Williams, and Löwe , 2006). There are many theories about the causes of anxiety disorders such as biology, sociology, and cognitive interpretation. One example of these explanations is that the biological theory interprets anxiety as a chronic hypersensitivity to the body warning system and a battle or escape response also known as "behavior control system" BIS, . Tension and fear of a normal state. There are also studies showing that genetic factors may be anxious (Bennett, 2005)