Learn all about the uterus - its anatomy, what it is and its function in the female reproductive system.
Anxiety Disorders: What You Need to Know. Most people experience feelings of anxiety before an important event such as a big exam, business presentation or first date. Anxiety disorders, however, are illnesses that cause people to feel frightened, distressed and uneasy for no apparent reason.
The current Diagnostic and Statistical Manual of the American Psychiatric Association identifies six types of anxiety disorders: generalized anxiety disorder (GAD), social anxiety disorder, specific phobia, panic disorder, obsessive-compulsive disorder (OCD), and posttraumatic stress disorder (PTSD).