When dizziness occurs as a result of an overdose of medication, it is important to first determine what type of medication is being used. If it is a benzodiazepine or sedative-hypnotic drug, naloxone can be given intravenously, and the dizziness will be quickly relieved. If the drug does not have a specific antidote, the drug can be removed from the stomach by gastric lavage or vomiting. If the patient is not able to vomit the drug out of the stomach, you can enter some glucose solution or sodium chloride solution, a large number of rehydration will promote urination function, so that the drug metabolism in the body to accelerate to promote the elimination of drugs in the body within a short period of time. In addition, you can give the patient to drink more sugar water, green bean water, at the same time, you can give the patient to supplement vitamin C. If the anti-tuberculosis drugs overdose, you can give the patient oral vitamin B6.