There are several possibilities for dizziness caused by emotional stress. First, if a young person is usually very healthy and does not have anemia or hypertension, and becomes dizzy when excited, it is possible that the dizziness is caused by a mental factor, also called functional dizziness. At this time there is no need to worry, you can pay attention to rest, drink more water, often can be improved. Secondly, if an elderly person has hypertension or arteriosclerosis, and dizziness is caused by emotional excitement, the possibility of acute cerebrovascular disease should be considered, such as high blood pressure rising at once, which can cause brain ischemia and dizziness. Targeted treatment to avoid accidents.