Anxiety is a mental state which makes feeling of unease such as worrying, nervousness or fear, etc. Every human being may feel anxiety at some point of time in the life. These may include fear for examination, job interview, public speaking, etc. which seem as perfectly normal state. But everyday anxiety which is out of control is considered as disorder which affects day- to- day living.

Anxiety disorder should be cured so that it does not cause further illness to mind and body. Anxiety is the main symptom of several diseases like panic disorder, phobias, social anxiety disorder, stress, etc.

The anxiety disorder which in broad- sense known as generalized anxiety disorder (GAD) indicates worrying too much about everyday things without any relaxing. This affects daily life resulting mental and physical symptoms. Sleep problems, Fears for certain things, muscle tension, chronic digestive problems, panic, self- doubt, etc. are indications of anxiety disorder.