Anxiety is the sense of uneasiness and distress you feel before a significant event. In anxiety, you may feel that you have no control over your feelings. It may lead to excessive nervousness, fear and worry. Anxiety is an emotion which can be identified by feelings of tension, worried thoughts and physical changes like an increase in blood pressure. Anxiety is different for every individual.
Therefore, it may cause many physical and mental problems such as; Headaches and Sickness.