What kind of anesthesia is it? There are general anesthesia, local infiltration anesthesia and inhalation anesthesia, and each anesthesia uses different drugs. Your estimation is local infiltration anesthesia. The commonly used drugs are lidocaine hydrochloride or epinephrine 200,000: 1, which can only block local superficial plexus and superficial nerve endings. The drug effect is about 1-4 hours, which has no effect on your brain, and a few are liver and kidney metabolism. . . You can go and have a look. As the two upstairs said, unless anesthesia accidentally enters the blood or brain, it will hang up.