Dizziness after citalopram discontinuation should belong to the withdrawal reaction of antidepressants, which is very common in the process of antidepressant discontinuation. It usually occurs when the drug is stopped too quickly or abruptly, in addition to dizziness, there are often some sleep disturbances, anxiety, and even cold-like symptoms in some patients. If the symptoms are mild, it is recommended to observe the symptoms first and drink more water to help excretion, usually the symptoms will disappear after a few days. If the symptoms are more serious, it is recommended to gradually discontinue the drug under the guidance of the doctor in the hospital, usually it is often necessary to observe the drug for a period of time, within three months of discontinuing treatment should also be regularly followed up in the hospital.