Anxiety is a feeling of unease, such as worry or fear that can be mild or sever.
Everyone has feeling of anxiety at some point in their life . for example you may feel worried and anxious about sitting on exam or having medical test or job interview. During time like these, feeling anxious can be perfectly normal.
However, some people find it hard to control their worries; Their feeling of anxiety are more constant and can often affect their daily life.
Anxiety is the main symptom of several conditions, including panic disorder, phobia, post traumatic stress disorder and social anxiety disorder (social phobia ).