Understanding anxiety disorders by understanding the three responses to perceived threats: fear, anxiety, and panic. Also discussed are social anxiety disorder, causes and development of anxiety disorders, biological factors,...

An overview of psychotic disorders including chemical imbalance and symptoms. A Quick Guide to Diagnostic Criteria of Schizophrenia and A Quick Guide to Diagnostic Criteria of Schizoaffective Disorder are part of this article.

All of us have had a headache at some point. A migraine is a very severe headache. They don't happen every day, but they are common among kids and adults. Use this site to learn more about headaches, migraines especially and learn what...

This article provides great information on Seasonal Affective Disorder, or SAD. The topics that are covered in this article include: what is seasonal affective disorder, How common is SAD, and is there a treatment for SAD.