Pre-examination anxiety is a common psychological phenomenon, moderate anxiety is conducive to the performance of the examination, no need to take drugs. You need to have a reasonable expectation of your own level, to have a good idea, not to fantasize about too high or too low results, and to keep a calm mind. If you are overly anxious and have obvious physical symptoms that affect your ability to think, you can consider medication. Medication should always be consulted and prescribed by a professional. Usually a psychiatrist or psychiatrist can be consulted, but do not take it upon yourself to self-medicate.