1. Test anxiety refers to a series of abnormal physiological and psychological phenomena caused by excessive test pressure, including pre-test anxiety, on-the-spot anxiety and post-test anxiety. 2, love anxiety In fact, introverted people are prone to love anxiety, because he is often not confident, afraid to ask some questions, just thinking secretly, but this kind of silent thinking often makes things more and more sad and pessimistic. Gradually, people's mood is very low. Therefore, people with northbound personality are prone to love anxiety. 3. "Money anxiety" is essentially an anxiety. Compared with other anxiety in the psychological sense, the source of his anxiety seems to be more clear, that is, the financial problems caused by the mismatch between income and expenditure. If you can't handle the anxiety in the process of money well, life will become tense and dark. 4. Knowledge anxiety. Knowledge anxiety disorder, also called information anxiety syndrome. This is a mental illness. In the era of information explosion, people's absorption of information is growing in a square number, but in the face of such a large amount of information, human thinking mode is far from the stage of free acceptance. The prevalence of this disease is related to the high pressure and challenge of daily working environment or occupation. This has caused a series of self-compulsion and tension.