Learn all about the uterus - its anatomy, what it is and its function in the female reproductive system.
GAD and panic disorder are the most common. Anxiety disorders are usually caused by a combination of psychological, physical, and genetic factors, and treatment is, in general, very effective.
Specific anxiety disorders include generalized anxiety disorder (GAD), panic disorder, separation anxiety disorder, and social anxiety disorder (social phobia). National prevalence data indicate that nearly 40 million people in the United States (18%) experience an anxiety disorder in any given year.