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.
Types of anxiety disorders. Common diagnosis of mental illness, under the category of anxiety disorders, includes: 1  Panic disorder. 2  Obsessive-compulsive disorder (OCD). 3  Post-traumatic stress disorder (PTSD). 4  Social phobia (social anxiety disorder). 5  Generalized anxiety disorder (GAD).