The following possibilities should be considered for prolonged dizziness: 1. It is recommended that a blood analysis be performed to see if the above discomfort is caused by anemia. 2. If the dizziness is accompanied by chronic insomnia and anxiety, it is also necessary to consider the above discomfort caused by anxiety. If the dizziness is accompanied by chronic insomnia and anxiety, the above discomfort caused by anxiety should be considered.