Most of the world's population occasionally experiences stress and anxiety caused by problems or events. However, some people continually worry about a variety of everyday problems; they most likely have a psychological disorder called generalized anxiety disorder, also known as GAD. Their fears can become intense and severe, interfering with their daily lives. In addition to excessive worry, fatigue, restlessness, irritability, and muscle tension are also known to be part of the diagnostic criteria for GAD. The different potential risk factors and causes of GAD are genetics, brain structure, environment, and personality. In addition to its many symptoms and causes, generalized anxiety disorder also involves many forms of treatment, including medications, cognitive therapy, and supplements. The patient's response to treatment depends on the severity of the disorder, but generalized anxiety disorder is often treated successfully. Prevalence of Generalized Anxiety Disorder Generalized anxiety disorder is quite common, affecting 6.8 million American adults (3.1% of the population) each year. according to the National Institute of Mental Health (NIMH) in 2005. Approximately 6% of American adults have had GAD at some point in their lives (NIMH, 2005). The National Institute of Mental Health also reported that this disorder is most common in adults between the ages of 45 and 59; 7.7% of adults in this age group have been diagnosed with GAD. Women are twice as likely to develop anxiety disorders, such as GAD, than men. Brain structure and chemistry may play a role in this, as women activate their fight-or-flight response more easily and for longer than men (Anxiety and Depression Association of America, 2014). As stated in the fifth edition of Diagno...... middle of paper ......you kill or commit suicide (Screening for Mental Health, 2010). Overall, generalized anxiety disorder is classified as excessive, uncontrollable worry about a wide variety of everyday problems. In addition to anxiety, people with GAD also experience fatigue, irritability, restlessness, and muscle tension. GAD is quite common, with approximately 3 percent of all American adults diagnosed with it each year. Several potential causes of generalized anxiety disorder are environment, genetics, brain chemistry, and personality. Cognitive-behavioral therapy and medications are used to treat GAD. However, the medicine has numerous side effects. Lifestyle changes such as a healthy diet and supplements can also help the patient. If left untreated, generalized anxiety disorder can be a long-term illness, although the outlook is generally positive for those who receive treatment.