This document provides information about anxiety and anxiety disorders. It defines mental health as a state of balance and harmony between an individual and their environment. Anxiety is described as the anticipation of future threat, characterized by muscle tension and vigilance. Several types of anxiety disorders are outlined, including separation anxiety disorder, specific phobia, social anxiety disorder, agoraphobia, generalized anxiety disorder, and panic disorder. The document notes that anxiety disorders involve excessive or persistent fear and anxiety that interfere with daily life. Finally, the document discusses some treatment options for anxiety disorders, including medication and therapy, and provides coping strategies like limiting caffeine and getting sufficient sleep.