The problem of anxiety and nervousness easily may be due to the following reasons: 1. The problem of anxiety disorder, anxiety disorder as a common psychosomatic disease, the possibility of the onset is very high. The main symptom performance in the current situation is mental tension, easy anxiety and worry, always at ease, the heart is always hanging. This is accompanied by physical symptoms, such as headache, dizziness, chest tightness, breath-holding, nausea, vomiting, sweating, etc. There may be behavioral symptoms, such as walking around, fidgeting. 2, it is possible to encounter frustration, such as social pressure, bad feelings of couples, family relationship problems, colleague relationship tensions, etc., these problems may make themselves very sensitive. Especially when it comes to frustration is easy to cause defensive reactions, such as anxiety, tension, easy to provoke, temper, etc.. This may be a very common normal reaction, but in the long run may also cause anxiety problems, so you also need to actively adjust. 3, may also be character or personality problems caused by some people are more introverted, easy to sensitive, while some people are particularly strong, perfectionist, the pursuit of perfection, and even faultfinding. These people easily become nervous and anxious, even small things themselves racking their brains, want to do very perfect. So small stressful events can make themselves cause a big reaction, especially anxiety, tension and other emotional reactions. The above reasons are more common.